CVE-2021-47570 - Vulnerability Details - OpenCVE

ReportizFlow

In the Linux kernel, the following vulnerability has been resolved: staging: r8188eu: fix a memory leak in rtw_wx_read32() Free "ptmp" before returning -EINVAL.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Linux	Linux Kernel

Configuration 1 [-]

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a
https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573
https://lore.kernel.org/linux-cve-announce/2024052454-CVE-2021-47570-573d@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2021-47570
https://www.cve.org/CVERecord?id=CVE-2021-47570

History

Tue, 05 Nov 2024 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2024-05-24T15:12:56.032Z

Updated: 2024-12-19T07:45:02.351Z

Reserved: 2024-05-24T15:11:00.729Z

Link: CVE-2021-47570

Vulnrichment

Updated: 2024-08-04T05:39:59.794Z

NVD

Status : Modified

Published: 2024-05-24T15:15:22.410

Modified: 2024-11-21T06:36:34.690

Link: CVE-2021-47570

Redhat

Severity : Low

Publid Date: 2024-05-24T00:00:00Z

Links: CVE-2021-47570 - Bugzilla

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2021-47570", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-24T15:11:00.729Z", "datePublished": "2024-05-24T15:12:56.032Z", "dateUpdated": "2024-12-19T07:45:02.351Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T07:45:02.351Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: r8188eu: fix a memory leak in rtw_wx_read32()\n\nFree \"ptmp\" before returning -EINVAL."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/staging/r8188eu/os_dep/ioctl_linux.c"], "versions": [{"version": "2b42bd58b32155a1be4dd78991845dec05aaef9e", "lessThan": "c8d3775745adacf9784a7a80a82d047051752573", "status": "affected", "versionType": "git"}, {"version": "2b42bd58b32155a1be4dd78991845dec05aaef9e", "lessThan": "be4ea8f383551b9dae11b8dfff1f38b3b5436e9a", "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/staging/r8188eu/os_dep/ioctl_linux.c"], "versions": [{"version": "5.15", "status": "affected"}, {"version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.6", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573"}, {"url": "https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a"}], "title": "staging: r8188eu: fix a memory leak in rtw_wx_read32()", "x_generator": {"engine": "bippy-5f407fcff5a0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-06-12T19:36:08.708849Z", "id": "CVE-2021-47570", "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": "2024-06-12T19:36:18.413Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:39:59.794Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:39:59.794Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47570", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-06-12T19:36:08.708849Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-12T19:36:15.592Z"}}], "cna": {"title": "staging: r8188eu: fix a memory leak in rtw_wx_read32()", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "2b42bd58b32155a1be4dd78991845dec05aaef9e", "lessThan": "c8d3775745adacf9784a7a80a82d047051752573", "versionType": "git"}, {"status": "affected", "version": "2b42bd58b32155a1be4dd78991845dec05aaef9e", "lessThan": "be4ea8f383551b9dae11b8dfff1f38b3b5436e9a", "versionType": "git"}], "programFiles": ["drivers/staging/r8188eu/os_dep/ioctl_linux.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "5.15"}, {"status": "unaffected", "version": "0", "lessThan": "5.15", "versionType": "semver"}, {"status": "unaffected", "version": "5.15.6", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "5.16", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/staging/r8188eu/os_dep/ioctl_linux.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/c8d3775745adacf9784a7a80a82d047051752573"}, {"url": "https://git.kernel.org/stable/c/be4ea8f383551b9dae11b8dfff1f38b3b5436e9a"}], "x_generator": {"engine": "bippy-5f407fcff5a0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: r8188eu: fix a memory leak in rtw_wx_read32()\n\nFree \"ptmp\" before returning -EINVAL."}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T07:45:02.351Z"}}}, "cveMetadata": {"cveId": "CVE-2021-47570", "state": "PUBLISHED", "dateUpdated": "2024-12-19T07:45:02.351Z", "dateReserved": "2024-05-24T15:11:00.729Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-24T15:12:56.032Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}