CVE-2021-47403 - Vulnerability Details

Vendors	Products
Linux	Linux Kernel

Link	Providers
https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a
https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666
https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c
https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562
https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69
https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27
https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6
https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b
https://lore.kernel.org/linux-cve-announce/2024052150-CVE-2021-47403-b338@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47403
https://www.cve.org/CVERecord?id=CVE-2021-47403

Type	Values Removed	Values Added
CPEs		cpe:2.3:o:linux:linux_kernel:::::::: cpe:2.3:o:linux:linux_kernel:5.15:rc1:::::: cpe:2.3:o:linux:linux_kernel:5.15:rc2:::::: cpe:2.3:o:linux:linux_kernel:5.15:rc3::::::

Type	Values Removed	Values Added
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel:-:::::::*
Vendors & Products		Linux Linux linux Kernel
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Show plain JSON

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2021-47403", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T14:58:30.816Z", "datePublished": "2024-05-21T15:03:57.344Z", "dateUpdated": "2025-05-04T07:10:14.660Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:10:14.660Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipack: ipoctal: fix module reference leak\n\nA reference to the carrier module was taken on every open but was only\nreleased once when the final reference to the tty struct was dropped.\n\nFix this by taking the module reference and initialising the tty driver\ndata when installing the tty."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/ipack/devices/ipoctal.c"], "versions": [{"version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "31398849b84ebae0d43a1cf379cb9895597f221a", "status": "affected", "versionType": "git"}, {"version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "c0adb5a947dec6cff7050ec56d78ecd3916f9ce6", "status": "affected", "versionType": "git"}, {"version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "dde4c1429b97383689f755ce92b4ed1e84a9c92b", "status": "affected", "versionType": "git"}, {"version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "9c5b77a7ffc983b2429ce158b50497c5d3c86a69", "status": "affected", "versionType": "git"}, {"version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "3253c87e1e5bc0107aab773af2f135ebccf38666", "status": "affected", "versionType": "git"}, {"version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "7cea848678470daadbfdaa6a112b823c290f900c", "status": "affected", "versionType": "git"}, {"version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "811178f296b16af30264def74c8d2179a72d5562", "status": "affected", "versionType": "git"}, {"version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "bb8a4fcb2136508224c596a7e665bdba1d7c3c27", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/ipack/devices/ipoctal.c"], "versions": [{"version": "3.18", "status": "affected"}, {"version": "0", "lessThan": "3.18", "status": "unaffected", "versionType": "semver"}, {"version": "4.4.286", "lessThanOrEqual": "4.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.9.285", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.249", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.209", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.151", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.71", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.14.10", "lessThanOrEqual": "5.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "4.4.286"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "4.9.285"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "4.14.249"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "4.19.209"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "5.4.151"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "5.10.71"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "5.14.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "3.18", "versionEndExcluding": "5.15"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a"}, {"url": "https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6"}, {"url": "https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b"}, {"url": "https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69"}, {"url": "https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666"}, {"url": "https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c"}, {"url": "https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562"}, {"url": "https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27"}], "title": "ipack: ipoctal: fix module reference leak", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-200", "lang": "en", "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"}]}], "affected": [{"vendor": "linux", "product": "linux_kernel", "cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "82a82340bab6", "status": "affected"}]}, {"vendor": "linux", "product": "linux_kernel", "cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "3.18", "status": "affected"}]}, {"vendor": "linux", "product": "linux_kernel", "cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "unaffected"}]}, {"vendor": "linux", "product": "linux_kernel", "cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "4.4.286", "status": "unaffected"}]}, {"vendor": "linux", "product": "linux_kernel", "cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "4.9.285", "status": "unaffected"}]}, {"vendor": "linux", "product": "linux_kernel", "cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "4.14.249", "status": "unaffected"}]}, {"vendor": "linux", "product": "linux_kernel", "cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "4.19.209", "status": "unaffected"}]}, {"vendor": "linux", "product": "linux_kernel", "cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "5.4.151", "status": "unaffected"}]}, {"vendor": "linux", "product": "linux_kernel", "cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "5.10.71", "status": "unaffected"}]}, {"vendor": "linux", "product": "linux_kernel", "cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "5.14.10", "status": "unaffected"}]}, {"vendor": "linux", "product": "linux_kernel", "cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "5.15", "status": "unaffected"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2025-01-16T21:03:26.200228Z", "id": "CVE-2021-47403", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-01-16T21:03:52.304Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:39:59.005Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27", "tags": ["x_transferred"]}]}]}}

{

dataType : CVE_RECORD (string)

dataVersion : 5.1 (string)

cveMetadata : { »

cveId : CVE-2021-47403 (string)

assignerOrgId : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

state : PUBLISHED (string)

assignerShortName : Linux (string)

dateReserved : 2024-05-21T14:58:30.816Z (string)

datePublished : 2024-05-21T15:03:57.344Z (string)

dateUpdated : 2025-05-04T07:10:14.660Z (string)

}

containers : { »

cna : { »

providerMetadata : { »

orgId : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

shortName : Linux (string)

dateUpdated : 2025-05-04T07:10:14.660Z (string)

}

descriptions : [ »

0 : { »

lang : en (string)

value : In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and initialising the tty driver data when installing the tty. (string)

}

]

affected : [ »

0 : { »

product : Linux (string)

vendor : Linux (string)

defaultStatus : unaffected (string)

repo : https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git (string)

programFiles : [ »

0 : drivers/ipack/devices/ipoctal.c (string)

]

versions : [ »

0 : { »

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : 31398849b84ebae0d43a1cf379cb9895597f221a (string)

status : affected (string)

versionType : git (string)

}

1 : { »

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 (string)

status : affected (string)

versionType : git (string)

}

2 : { »

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : dde4c1429b97383689f755ce92b4ed1e84a9c92b (string)

status : affected (string)

versionType : git (string)

}

3 : { »

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : 9c5b77a7ffc983b2429ce158b50497c5d3c86a69 (string)

status : affected (string)

versionType : git (string)

}

4 : { »

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : 3253c87e1e5bc0107aab773af2f135ebccf38666 (string)

status : affected (string)

versionType : git (string)

}

5 : { »

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : 7cea848678470daadbfdaa6a112b823c290f900c (string)

status : affected (string)

versionType : git (string)

}

6 : { »

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : 811178f296b16af30264def74c8d2179a72d5562 (string)

status : affected (string)

versionType : git (string)

}

7 : { »

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : bb8a4fcb2136508224c596a7e665bdba1d7c3c27 (string)

status : affected (string)

versionType : git (string)

}

]

}

1 : { »

product : Linux (string)

vendor : Linux (string)

defaultStatus : affected (string)

repo : https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git (string)

programFiles : [ »

0 : drivers/ipack/devices/ipoctal.c (string)

]

versions : [ »

0 : { »

version : 3.18 (string)

status : affected (string)

}

1 : { »

version : 0 (string)

lessThan : 3.18 (string)

status : unaffected (string)

versionType : semver (string)

}

2 : { »

version : 4.4.286 (string)

lessThanOrEqual : 4.4.* (string)

status : unaffected (string)

versionType : semver (string)

}

3 : { »

version : 4.9.285 (string)

lessThanOrEqual : 4.9.* (string)

status : unaffected (string)

versionType : semver (string)

}

4 : { »

version : 4.14.249 (string)

lessThanOrEqual : 4.14.* (string)

status : unaffected (string)

versionType : semver (string)

}

5 : { »

version : 4.19.209 (string)

lessThanOrEqual : 4.19.* (string)

status : unaffected (string)

versionType : semver (string)

}

6 : { »

version : 5.4.151 (string)

lessThanOrEqual : 5.4.* (string)

status : unaffected (string)

versionType : semver (string)

}

7 : { »

version : 5.10.71 (string)

lessThanOrEqual : 5.10.* (string)

status : unaffected (string)

versionType : semver (string)

}

8 : { »

version : 5.14.10 (string)

lessThanOrEqual : 5.14.* (string)

status : unaffected (string)

versionType : semver (string)

}

9 : { »

version : 5.15 (string)

lessThanOrEqual : * (string)

status : unaffected (string)

versionType : original_commit_for_fix (string)

}

]

}

]

cpeApplicability : [ »

0 : { »

nodes : [ »

0 : { »

operator : OR (string)

negate : false (boolean)

cpeMatch : [ »

0 : { »

vulnerable : true (boolean)

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

versionStartIncluding : 3.18 (string)

versionEndExcluding : 4.4.286 (string)

}

1 : { »

vulnerable : true (boolean)

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

versionStartIncluding : 3.18 (string)

versionEndExcluding : 4.9.285 (string)

}

2 : { »

vulnerable : true (boolean)

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

versionStartIncluding : 3.18 (string)

versionEndExcluding : 4.14.249 (string)

}

3 : { »

vulnerable : true (boolean)

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

versionStartIncluding : 3.18 (string)

versionEndExcluding : 4.19.209 (string)

}

4 : { »

vulnerable : true (boolean)

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

versionStartIncluding : 3.18 (string)

versionEndExcluding : 5.4.151 (string)

}

5 : { »

vulnerable : true (boolean)

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

versionStartIncluding : 3.18 (string)

versionEndExcluding : 5.10.71 (string)

}

6 : { »

vulnerable : true (boolean)

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

versionStartIncluding : 3.18 (string)

versionEndExcluding : 5.14.10 (string)

}

7 : { »

vulnerable : true (boolean)

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

versionStartIncluding : 3.18 (string)

versionEndExcluding : 5.15 (string)

}

]

}

]

}

]

references : [ »

0 : { »

url : https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a (string)

}

1 : { »

url : https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 (string)

}

2 : { »

url : https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b (string)

}

3 : { »

url : https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69 (string)

}

4 : { »

url : https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666 (string)

}

5 : { »

url : https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c (string)

}

6 : { »

url : https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562 (string)

}

7 : { »

url : https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27 (string)

}

]

title : ipack: ipoctal: fix module reference leak (string)

x_generator : { »

engine : bippy-1.2.0 (string)

}

adp : [ »

0 : { »

problemTypes : [ »

0 : { »

descriptions : [ »

0 : { »

type : CWE (string)

cweId : CWE-200 (string)

lang : en (string)

description : CWE-200 Exposure of Sensitive Information to an Unauthorized Actor (string)

}

]

}

]

affected : [ »

0 : { »

vendor : linux (string)

product : linux_kernel (string)

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

defaultStatus : unknown (string)

versions : [ »

0 : { »

version : 82a82340bab6 (string)

status : affected (string)

}

]

}

1 : { »

vendor : linux (string)

product : linux_kernel (string)

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

defaultStatus : unknown (string)

versions : [ »

0 : { »

version : 3.18 (string)

status : affected (string)

}

]

}

2 : { »

vendor : linux (string)

product : linux_kernel (string)

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

defaultStatus : unknown (string)

versions : [ »

0 : { »

version : 0 (string)

status : unaffected (string)

}

]

}

3 : { »

vendor : linux (string)

product : linux_kernel (string)

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

defaultStatus : unknown (string)

versions : [ »

0 : { »

version : 4.4.286 (string)

status : unaffected (string)

}

]

}

4 : { »

vendor : linux (string)

product : linux_kernel (string)

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

defaultStatus : unknown (string)

versions : [ »

0 : { »

version : 4.9.285 (string)

status : unaffected (string)

}

]

}

5 : { »

vendor : linux (string)

product : linux_kernel (string)

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

defaultStatus : unknown (string)

versions : [ »

0 : { »

version : 4.14.249 (string)

status : unaffected (string)

}

]

}

6 : { »

vendor : linux (string)

product : linux_kernel (string)

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

defaultStatus : unknown (string)

versions : [ »

0 : { »

version : 4.19.209 (string)

status : unaffected (string)

}

]

}

7 : { »

vendor : linux (string)

product : linux_kernel (string)

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

defaultStatus : unknown (string)

versions : [ »

0 : { »

version : 5.4.151 (string)

status : unaffected (string)

}

]

}

8 : { »

vendor : linux (string)

product : linux_kernel (string)

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

defaultStatus : unknown (string)

versions : [ »

0 : { »

version : 5.10.71 (string)

status : unaffected (string)

}

]

}

9 : { »

vendor : linux (string)

product : linux_kernel (string)

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

defaultStatus : unknown (string)

versions : [ »

0 : { »

version : 5.14.10 (string)

status : unaffected (string)

}

]

}

10 : { »

vendor : linux (string)

product : linux_kernel (string)

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

defaultStatus : unknown (string)

versions : [ »

0 : { »

version : 5.15 (string)

status : unaffected (string)

}

]

}

]

metrics : [ »

0 : { »

cvssV3_1 : { »

scope : UNCHANGED (string)

version : 3.1 (string)

baseScore : 7.1 (number)

attackVector : LOCAL (string)

baseSeverity : HIGH (string)

vectorString : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H (string)

integrityImpact : NONE (string)

userInteraction : NONE (string)

attackComplexity : LOW (string)

availabilityImpact : HIGH (string)

privilegesRequired : LOW (string)

confidentialityImpact : HIGH (string)

}

1 : { »

other : { »

type : ssvc (string)

content : { »

timestamp : 2025-01-16T21:03:26.200228Z (string)

id : CVE-2021-47403 (string)

options : [ »

0 : { »

Exploitation : none (string)

}

1 : { »

Automatable : no (string)

}

2 : { »

Technical Impact : partial (string)

}

]

role : CISA Coordinator (string)

version : 2.0.3 (string)

}

]

title : CISA ADP Vulnrichment (string)

providerMetadata : { »

orgId : 134c704f-9b21-4f2e-91b3-4a467353bcc0 (string)

shortName : CISA-ADP (string)

dateUpdated : 2025-01-16T21:03:52.304Z (string)

}

1 : { »

providerMetadata : { »

orgId : af854a3a-2127-422b-91ae-364da2661108 (string)

shortName : CVE (string)

dateUpdated : 2024-08-04T05:39:59.005Z (string)

}

title : CVE Program Container (string)

references : [ »

0 : { »

url : https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a (string)

tags : [ »

0 : x_transferred (string)

]

}

1 : { »

url : https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 (string)

tags : [ »

0 : x_transferred (string)

]

}

2 : { »

url : https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b (string)

tags : [ »

0 : x_transferred (string)

]

}

3 : { »

url : https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69 (string)

tags : [ »

0 : x_transferred (string)

]

}

4 : { »

url : https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666 (string)

tags : [ »

0 : x_transferred (string)

]

}

5 : { »

url : https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c (string)

tags : [ »

0 : x_transferred (string)

]

}

6 : { »

url : https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562 (string)

tags : [ »

0 : x_transferred (string)

]

}

7 : { »

url : https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27 (string)

tags : [ »

0 : x_transferred (string)

]

}

]

}

]

}

Show plain JSON

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:39:59.005Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2021-47403", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-01-16T21:03:26.200228Z"}}}], "affected": [{"cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "vendor": "linux", "product": "linux_kernel", "versions": [{"status": "affected", "version": "82a82340bab6"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "vendor": "linux", "product": "linux_kernel", "versions": [{"status": "affected", "version": "3.18"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "vendor": "linux", "product": "linux_kernel", "versions": [{"status": "unaffected", "version": "0"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "vendor": "linux", "product": "linux_kernel", "versions": [{"status": "unaffected", "version": "4.4.286"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "vendor": "linux", "product": "linux_kernel", "versions": [{"status": "unaffected", "version": "4.9.285"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "vendor": "linux", "product": "linux_kernel", "versions": [{"status": "unaffected", "version": "4.14.249"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "vendor": "linux", "product": "linux_kernel", "versions": [{"status": "unaffected", "version": "\t4.19.209"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "vendor": "linux", "product": "linux_kernel", "versions": [{"status": "unaffected", "version": "5.4.151"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "vendor": "linux", "product": "linux_kernel", "versions": [{"status": "unaffected", "version": "5.10.71"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "vendor": "linux", "product": "linux_kernel", "versions": [{"status": "unaffected", "version": "5.14.10"}], "defaultStatus": "unknown"}, {"cpes": ["cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*"], "vendor": "linux", "product": "linux_kernel", "versions": [{"status": "unaffected", "version": "5.15"}], "defaultStatus": "unknown"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-200", "description": "CWE-200 Exposure of Sensitive Information to an Unauthorized Actor"}]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-22T19:15:52.078Z"}}], "cna": {"title": "ipack: ipoctal: fix module reference leak", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "31398849b84ebae0d43a1cf379cb9895597f221a", "versionType": "git"}, {"status": "affected", "version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "c0adb5a947dec6cff7050ec56d78ecd3916f9ce6", "versionType": "git"}, {"status": "affected", "version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "dde4c1429b97383689f755ce92b4ed1e84a9c92b", "versionType": "git"}, {"status": "affected", "version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "9c5b77a7ffc983b2429ce158b50497c5d3c86a69", "versionType": "git"}, {"status": "affected", "version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "3253c87e1e5bc0107aab773af2f135ebccf38666", "versionType": "git"}, {"status": "affected", "version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "7cea848678470daadbfdaa6a112b823c290f900c", "versionType": "git"}, {"status": "affected", "version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "811178f296b16af30264def74c8d2179a72d5562", "versionType": "git"}, {"status": "affected", "version": "82a82340bab6c251e0705339f60763718eaa2a22", "lessThan": "bb8a4fcb2136508224c596a7e665bdba1d7c3c27", "versionType": "git"}], "programFiles": ["drivers/ipack/devices/ipoctal.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "3.18"}, {"status": "unaffected", "version": "0", "lessThan": "3.18", "versionType": "semver"}, {"status": "unaffected", "version": "4.4.286", "versionType": "semver", "lessThanOrEqual": "4.4.*"}, {"status": "unaffected", "version": "4.9.285", "versionType": "semver", "lessThanOrEqual": "4.9.*"}, {"status": "unaffected", "version": "4.14.249", "versionType": "semver", "lessThanOrEqual": "4.14.*"}, {"status": "unaffected", "version": "4.19.209", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.151", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.71", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.14.10", "versionType": "semver", "lessThanOrEqual": "5.14.*"}, {"status": "unaffected", "version": "5.15", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/ipack/devices/ipoctal.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a"}, {"url": "https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6"}, {"url": "https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b"}, {"url": "https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69"}, {"url": "https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666"}, {"url": "https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c"}, {"url": "https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562"}, {"url": "https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipack: ipoctal: fix module reference leak\n\nA reference to the carrier module was taken on every open but was only\nreleased once when the final reference to the tty struct was dropped.\n\nFix this by taking the module reference and initialising the tty driver\ndata when installing the tty."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.4.286", "versionStartIncluding": "3.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.9.285", "versionStartIncluding": "3.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.14.249", "versionStartIncluding": "3.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.19.209", "versionStartIncluding": "3.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.4.151", "versionStartIncluding": "3.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.71", "versionStartIncluding": "3.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.14.10", "versionStartIncluding": "3.18"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15", "versionStartIncluding": "3.18"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T07:10:14.660Z"}}}, "cveMetadata": {"cveId": "CVE-2021-47403", "state": "PUBLISHED", "dateUpdated": "2025-05-04T07:10:14.660Z", "dateReserved": "2024-05-21T14:58:30.816Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-21T15:03:57.344Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{

dataType : CVE_RECORD (string)

containers : { »

adp : [ »

0 : { »

title : CVE Program Container (string)

references : [ »

0 : { »

url : https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a (string)

tags : [ »

0 : x_transferred (string)

]

}

1 : { »

url : https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 (string)

tags : [ »

0 : x_transferred (string)

]

}

2 : { »

url : https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b (string)

tags : [ »

0 : x_transferred (string)

]

}

3 : { »

url : https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69 (string)

tags : [ »

0 : x_transferred (string)

]

}

4 : { »

url : https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666 (string)

tags : [ »

0 : x_transferred (string)

]

}

5 : { »

url : https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c (string)

tags : [ »

0 : x_transferred (string)

]

}

6 : { »

url : https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562 (string)

tags : [ »

0 : x_transferred (string)

]

}

7 : { »

url : https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27 (string)

tags : [ »

0 : x_transferred (string)

]

}

]

providerMetadata : { »

orgId : af854a3a-2127-422b-91ae-364da2661108 (string)

shortName : CVE (string)

dateUpdated : 2024-08-04T05:39:59.005Z (string)

}

1 : { »

title : CISA ADP Vulnrichment (string)

metrics : [ »

0 : { »

cvssV3_1 : { »

scope : UNCHANGED (string)

version : 3.1 (string)

baseScore : 7.1 (number)

attackVector : LOCAL (string)

baseSeverity : HIGH (string)

vectorString : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H (string)

integrityImpact : NONE (string)

userInteraction : NONE (string)

attackComplexity : LOW (string)

availabilityImpact : HIGH (string)

privilegesRequired : LOW (string)

confidentialityImpact : HIGH (string)

}

1 : { »

other : { »

type : ssvc (string)

content : { »

id : CVE-2021-47403 (string)

role : CISA Coordinator (string)

options : [ »

0 : { »

Exploitation : none (string)

}

1 : { »

Automatable : no (string)

}

2 : { »

Technical Impact : partial (string)

}

]

version : 2.0.3 (string)

timestamp : 2025-01-16T21:03:26.200228Z (string)

}

]

affected : [ »

0 : { »

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

vendor : linux (string)

product : linux_kernel (string)

versions : [ »

0 : { »

status : affected (string)

version : 82a82340bab6 (string)

}

]

defaultStatus : unknown (string)

}

1 : { »

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

vendor : linux (string)

product : linux_kernel (string)

versions : [ »

0 : { »

status : affected (string)

version : 3.18 (string)

}

]

defaultStatus : unknown (string)

}

2 : { »

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

vendor : linux (string)

product : linux_kernel (string)

versions : [ »

0 : { »

status : unaffected (string)

version : 0 (string)

}

]

defaultStatus : unknown (string)

}

3 : { »

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

vendor : linux (string)

product : linux_kernel (string)

versions : [ »

0 : { »

status : unaffected (string)

version : 4.4.286 (string)

}

]

defaultStatus : unknown (string)

}

4 : { »

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

vendor : linux (string)

product : linux_kernel (string)

versions : [ »

0 : { »

status : unaffected (string)

version : 4.9.285 (string)

}

]

defaultStatus : unknown (string)

}

5 : { »

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

vendor : linux (string)

product : linux_kernel (string)

versions : [ »

0 : { »

status : unaffected (string)

version : 4.14.249 (string)

}

]

defaultStatus : unknown (string)

}

6 : { »

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

vendor : linux (string)

product : linux_kernel (string)

versions : [ »

0 : { »

status : unaffected (string)

version : 4.19.209 (string)

}

]

defaultStatus : unknown (string)

}

7 : { »

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

vendor : linux (string)

product : linux_kernel (string)

versions : [ »

0 : { »

status : unaffected (string)

version : 5.4.151 (string)

}

]

defaultStatus : unknown (string)

}

8 : { »

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

vendor : linux (string)

product : linux_kernel (string)

versions : [ »

0 : { »

status : unaffected (string)

version : 5.10.71 (string)

}

]

defaultStatus : unknown (string)

}

9 : { »

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

vendor : linux (string)

product : linux_kernel (string)

versions : [ »

0 : { »

status : unaffected (string)

version : 5.14.10 (string)

}

]

defaultStatus : unknown (string)

}

10 : { »

cpes : [ »

0 : cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* (string)

]

vendor : linux (string)

product : linux_kernel (string)

versions : [ »

0 : { »

status : unaffected (string)

version : 5.15 (string)

}

]

defaultStatus : unknown (string)

}

]

problemTypes : [ »

0 : { »

descriptions : [ »

0 : { »

lang : en (string)

type : CWE (string)

cweId : CWE-200 (string)

description : CWE-200 Exposure of Sensitive Information to an Unauthorized Actor (string)

}

]

}

]

providerMetadata : { »

orgId : 134c704f-9b21-4f2e-91b3-4a467353bcc0 (string)

shortName : CISA-ADP (string)

dateUpdated : 2024-05-22T19:15:52.078Z (string)

}

]

cna : { »

title : ipack: ipoctal: fix module reference leak (string)

affected : [ »

0 : { »

repo : https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git (string)

vendor : Linux (string)

product : Linux (string)

versions : [ »

0 : { »

status : affected (string)

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : 31398849b84ebae0d43a1cf379cb9895597f221a (string)

versionType : git (string)

}

1 : { »

status : affected (string)

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 (string)

versionType : git (string)

}

2 : { »

status : affected (string)

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : dde4c1429b97383689f755ce92b4ed1e84a9c92b (string)

versionType : git (string)

}

3 : { »

status : affected (string)

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : 9c5b77a7ffc983b2429ce158b50497c5d3c86a69 (string)

versionType : git (string)

}

4 : { »

status : affected (string)

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : 3253c87e1e5bc0107aab773af2f135ebccf38666 (string)

versionType : git (string)

}

5 : { »

status : affected (string)

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : 7cea848678470daadbfdaa6a112b823c290f900c (string)

versionType : git (string)

}

6 : { »

status : affected (string)

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : 811178f296b16af30264def74c8d2179a72d5562 (string)

versionType : git (string)

}

7 : { »

status : affected (string)

version : 82a82340bab6c251e0705339f60763718eaa2a22 (string)

lessThan : bb8a4fcb2136508224c596a7e665bdba1d7c3c27 (string)

versionType : git (string)

}

]

programFiles : [ »

0 : drivers/ipack/devices/ipoctal.c (string)

]

defaultStatus : unaffected (string)

}

1 : { »

repo : https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git (string)

vendor : Linux (string)

product : Linux (string)

versions : [ »

0 : { »

status : affected (string)

version : 3.18 (string)

}

1 : { »

status : unaffected (string)

version : 0 (string)

lessThan : 3.18 (string)

versionType : semver (string)

}

2 : { »

status : unaffected (string)

version : 4.4.286 (string)

versionType : semver (string)

lessThanOrEqual : 4.4.* (string)

}

3 : { »

status : unaffected (string)

version : 4.9.285 (string)

versionType : semver (string)

lessThanOrEqual : 4.9.* (string)

}

4 : { »

status : unaffected (string)

version : 4.14.249 (string)

versionType : semver (string)

lessThanOrEqual : 4.14.* (string)

}

5 : { »

status : unaffected (string)

version : 4.19.209 (string)

versionType : semver (string)

lessThanOrEqual : 4.19.* (string)

}

6 : { »

status : unaffected (string)

version : 5.4.151 (string)

versionType : semver (string)

lessThanOrEqual : 5.4.* (string)

}

7 : { »

status : unaffected (string)

version : 5.10.71 (string)

versionType : semver (string)

lessThanOrEqual : 5.10.* (string)

}

8 : { »

status : unaffected (string)

version : 5.14.10 (string)

versionType : semver (string)

lessThanOrEqual : 5.14.* (string)

}

9 : { »

status : unaffected (string)

version : 5.15 (string)

versionType : original_commit_for_fix (string)

lessThanOrEqual : * (string)

}

]

programFiles : [ »

0 : drivers/ipack/devices/ipoctal.c (string)

]

defaultStatus : affected (string)

}

]

references : [ »

0 : { »

url : https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a (string)

}

1 : { »

url : https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 (string)

}

2 : { »

url : https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b (string)

}

3 : { »

url : https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69 (string)

}

4 : { »

url : https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666 (string)

}

5 : { »

url : https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c (string)

}

6 : { »

url : https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562 (string)

}

7 : { »

url : https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27 (string)

}

]

x_generator : { »

engine : bippy-1.2.0 (string)

}

descriptions : [ »

0 : { »

lang : en (string)

value : In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and initialising the tty driver data when installing the tty. (string)

}

]

cpeApplicability : [ »

0 : { »

nodes : [ »

0 : { »

negate : false (boolean)

cpeMatch : [ »

0 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

vulnerable : true (boolean)

versionEndExcluding : 4.4.286 (string)

versionStartIncluding : 3.18 (string)

}

1 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

vulnerable : true (boolean)

versionEndExcluding : 4.9.285 (string)

versionStartIncluding : 3.18 (string)

}

2 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

vulnerable : true (boolean)

versionEndExcluding : 4.14.249 (string)

versionStartIncluding : 3.18 (string)

}

3 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

vulnerable : true (boolean)

versionEndExcluding : 4.19.209 (string)

versionStartIncluding : 3.18 (string)

}

4 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

vulnerable : true (boolean)

versionEndExcluding : 5.4.151 (string)

versionStartIncluding : 3.18 (string)

}

5 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

vulnerable : true (boolean)

versionEndExcluding : 5.10.71 (string)

versionStartIncluding : 3.18 (string)

}

6 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

vulnerable : true (boolean)

versionEndExcluding : 5.14.10 (string)

versionStartIncluding : 3.18 (string)

}

7 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

vulnerable : true (boolean)

versionEndExcluding : 5.15 (string)

versionStartIncluding : 3.18 (string)

}

]

operator : OR (string)

}

]

}

]

providerMetadata : { »

orgId : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

shortName : Linux (string)

dateUpdated : 2025-05-04T07:10:14.660Z (string)

}

cveMetadata : { »

cveId : CVE-2021-47403 (string)

state : PUBLISHED (string)

dateUpdated : 2025-05-04T07:10:14.660Z (string)

dateReserved : 2024-05-21T14:58:30.816Z (string)

assignerOrgId : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

datePublished : 2024-05-21T15:03:57.344Z (string)

assignerShortName : Linux (string)

}

dataVersion : 5.1 (string)

}

Show plain JSON

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "03EEFE91-17FE-4987-90A9-402982FB23D8", "versionEndExcluding": "4.4.286", "versionStartIncluding": "3.18", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "531DC051-E22F-4355-A06F-BE9AF2124AA3", "versionEndExcluding": "4.9.285", "versionStartIncluding": "4.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9DFC8239-9F26-43B2-A340-8EFC6BC6BDA8", "versionEndExcluding": "4.14.249", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "21C23429-F802-4256-B3C2-9EEA76AC11FF", "versionEndExcluding": "4.19.209", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "BFFC8E38-107A-4B6F-9FFD-9B2FD8B89EF0", "versionEndExcluding": "5.4.151", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "60C740E4-6C54-40CD-A914-2232D8FC781D", "versionEndExcluding": "5.10.71", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "1A437B0D-8305-4C72-B691-D26986A126CF", "versionEndExcluding": "5.14.10", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:*", "matchCriteriaId": "E46C74C6-B76B-4C94-A6A4-FD2FFF62D644", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:*", "matchCriteriaId": "60134C3A-06E4-48C1-B04F-2903732A4E56", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:*", "matchCriteriaId": "0460DA88-8FE1-46A2-9DDA-1F1ABA552E71", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nipack: ipoctal: fix module reference leak\n\nA reference to the carrier module was taken on every open but was only\nreleased once when the final reference to the tty struct was dropped.\n\nFix this by taking the module reference and initialising the tty driver\ndata when installing the tty."}, {"lang": "es", "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: ipack: ipoctal: reparar fuga de referencia del m\u00f3dulo. Se tom\u00f3 una referencia al m\u00f3dulo portador en cada apertura, pero solo se public\u00f3 una vez cuando se elimin\u00f3 la referencia final a la estructura tty. Solucione este problema tomando la referencia del m\u00f3dulo e inicializando los datos del controlador tty al instalar el tty."}], "id": "CVE-2021-47403", "lastModified": "2025-04-02T14:52:09.830", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-05-21T15:15:25.803", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{

configurations : [ »

0 : { »

nodes : [ »

0 : { »

cpeMatch : [ »

0 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : 03EEFE91-17FE-4987-90A9-402982FB23D8 (string)

versionEndExcluding : 4.4.286 (string)

versionStartIncluding : 3.18 (string)

vulnerable : true (boolean)

}

1 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : 531DC051-E22F-4355-A06F-BE9AF2124AA3 (string)

versionEndExcluding : 4.9.285 (string)

versionStartIncluding : 4.5 (string)

vulnerable : true (boolean)

}

2 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : 9DFC8239-9F26-43B2-A340-8EFC6BC6BDA8 (string)

versionEndExcluding : 4.14.249 (string)

versionStartIncluding : 4.10 (string)

vulnerable : true (boolean)

}

3 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : 21C23429-F802-4256-B3C2-9EEA76AC11FF (string)

versionEndExcluding : 4.19.209 (string)

versionStartIncluding : 4.15 (string)

vulnerable : true (boolean)

}

4 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : BFFC8E38-107A-4B6F-9FFD-9B2FD8B89EF0 (string)

versionEndExcluding : 5.4.151 (string)

versionStartIncluding : 4.20 (string)

vulnerable : true (boolean)

}

5 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : 60C740E4-6C54-40CD-A914-2232D8FC781D (string)

versionEndExcluding : 5.10.71 (string)

versionStartIncluding : 5.5 (string)

vulnerable : true (boolean)

}

6 : { »

criteria : cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* (string)

matchCriteriaId : 1A437B0D-8305-4C72-B691-D26986A126CF (string)

versionEndExcluding : 5.14.10 (string)

versionStartIncluding : 5.11 (string)

vulnerable : true (boolean)

}

7 : { »

criteria : cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:* (string)

matchCriteriaId : E46C74C6-B76B-4C94-A6A4-FD2FFF62D644 (string)

vulnerable : true (boolean)

}

8 : { »

criteria : cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:* (string)

matchCriteriaId : 60134C3A-06E4-48C1-B04F-2903732A4E56 (string)

vulnerable : true (boolean)

}

9 : { »

criteria : cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:* (string)

matchCriteriaId : 0460DA88-8FE1-46A2-9DDA-1F1ABA552E71 (string)

vulnerable : true (boolean)

}

]

negate : false (boolean)

operator : OR (string)

}

]

}

]

cveTags : [ *empty* ]

descriptions : [ »

0 : { »

lang : en (string)

value : In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and initialising the tty driver data when installing the tty. (string)

}

1 : { »

lang : es (string)

value : En el kernel de Linux, se resolvió la siguiente vulnerabilidad: ipack: ipoctal: reparar fuga de referencia del módulo. Se tomó una referencia al módulo portador en cada apertura, pero solo se publicó una vez cuando se eliminó la referencia final a la estructura tty. Solucione este problema tomando la referencia del módulo e inicializando los datos del controlador tty al instalar el tty. (string)

}

]

id : CVE-2021-47403 (string)

lastModified : 2025-04-02T14:52:09.830 (string)

metrics : { »

cvssMetricV31 : [ »

0 : { »

cvssData : { »

attackComplexity : LOW (string)

attackVector : LOCAL (string)

availabilityImpact : HIGH (string)

baseScore : 7.1 (number)

baseSeverity : HIGH (string)

confidentialityImpact : HIGH (string)

integrityImpact : NONE (string)

privilegesRequired : LOW (string)

scope : UNCHANGED (string)

userInteraction : NONE (string)

vectorString : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H (string)

version : 3.1 (string)

}

exploitabilityScore : 1.8 (number)

impactScore : 5.2 (number)

source : 134c704f-9b21-4f2e-91b3-4a467353bcc0 (string)

type : Secondary (string)

}

]

}

published : 2024-05-21T15:15:25.803 (string)

references : [ »

0 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a (string)

}

1 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666 (string)

}

2 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c (string)

}

3 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562 (string)

}

4 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69 (string)

}

5 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27 (string)

}

6 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 (string)

}

7 : { »

source : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b (string)

}

8 : { »

source : af854a3a-2127-422b-91ae-364da2661108 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a (string)

}

9 : { »

source : af854a3a-2127-422b-91ae-364da2661108 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666 (string)

}

10 : { »

source : af854a3a-2127-422b-91ae-364da2661108 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c (string)

}

11 : { »

source : af854a3a-2127-422b-91ae-364da2661108 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562 (string)

}

12 : { »

source : af854a3a-2127-422b-91ae-364da2661108 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69 (string)

}

13 : { »

source : af854a3a-2127-422b-91ae-364da2661108 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27 (string)

}

14 : { »

source : af854a3a-2127-422b-91ae-364da2661108 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 (string)

}

15 : { »

source : af854a3a-2127-422b-91ae-364da2661108 (string)

tags : [ »

0 : Patch (string)

]

url : https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b (string)

}

]

sourceIdentifier : 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (string)

vulnStatus : Analyzed (string)

weaknesses : [ »

0 : { »

description : [ »

0 : { »

lang : en (string)

value : CWE-200 (string)

}

]

source : 134c704f-9b21-4f2e-91b3-4a467353bcc0 (string)

type : Secondary (string)

}

]

}

Show plain JSON

{"bugzilla": {"description": "kernel: ipack: ipoctal: fix module reference leak", "id": "2282333", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282333"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-401", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nipack: ipoctal: fix module reference leak\nA reference to the carrier module was taken on every open but was only\nreleased once when the final reference to the tty struct was dropped.\nFix this by taking the module reference and initialising the tty driver\ndata when installing the tty."], "name": "CVE-2021-47403", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-47403\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-47403\nhttps://lore.kernel.org/linux-cve-announce/2024052150-CVE-2021-47403-b338@gregkh/T"], "threat_severity": "Low"}

{

bugzilla : { »

description : kernel: ipack: ipoctal: fix module reference leak (string)

id : 2282333 (string)

url : https://bugzilla.redhat.com/show_bug.cgi?id=2282333 (string)

}

csaw : false (boolean)

cvss3 : { »

cvss3_base_score : 5.5 (string)

cvss3_scoring_vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (string)

status : draft (string)

}

cwe : CWE-401 (string)

details : [ »

0 : In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and initialising the tty driver data when installing the tty. (string)

]

name : CVE-2021-47403 (string)

package_state : [ »

0 : { »

cpe : cpe:/o:redhat:enterprise_linux:6 (string)

fix_state : Not affected (string)

package_name : kernel (string)

product_name : Red Hat Enterprise Linux 6 (string)

}

1 : { »

cpe : cpe:/o:redhat:enterprise_linux:7 (string)

fix_state : Not affected (string)

package_name : kernel (string)

product_name : Red Hat Enterprise Linux 7 (string)

}

2 : { »

cpe : cpe:/o:redhat:enterprise_linux:7 (string)

fix_state : Not affected (string)

package_name : kernel-rt (string)

product_name : Red Hat Enterprise Linux 7 (string)

}

3 : { »

cpe : cpe:/o:redhat:enterprise_linux:8 (string)

fix_state : Not affected (string)

package_name : kernel (string)

product_name : Red Hat Enterprise Linux 8 (string)

}

4 : { »

cpe : cpe:/o:redhat:enterprise_linux:8 (string)

fix_state : Not affected (string)

package_name : kernel-rt (string)

product_name : Red Hat Enterprise Linux 8 (string)

}

5 : { »

cpe : cpe:/o:redhat:enterprise_linux:9 (string)

fix_state : Not affected (string)

package_name : kernel (string)

product_name : Red Hat Enterprise Linux 9 (string)

}

6 : { »

cpe : cpe:/o:redhat:enterprise_linux:9 (string)

fix_state : Not affected (string)

package_name : kernel-rt (string)

product_name : Red Hat Enterprise Linux 9 (string)

}

]

public_date : 2024-05-21T00:00:00Z (string)

references : [ »

0 : https://www.cve.org/CVERecord?id=CVE-2021-47403 https://nvd.nist.gov/vuln/detail/CVE-2021-47403 https://lore.kernel.org/linux-cve-announce/2024052150-CVE-2021-47403-b338@gregkh/T (string)

]

threat_severity : Low (string)

}

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

JSON object

JSON object

JSON object

JSON object