CVE-2022-2602 - Vulnerability Details - OpenCVE

ReportizFlow

io_uring UAF, Unix SCM garbage collection

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact total

Vendors	Products
Canonical	Ubuntu Linux
Linux	Linux Kernel

Configuration 1 [-]

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

Configuration 2 [-]

OR	cpe:2.3:o:canonical:ubuntu_linux:18.04::::esm:::
	cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:22.04::::lts:::
	cpe:2.3:o:canonical:ubuntu_linux:22.10::::-:::

No data.

References

Link	Providers
http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0091bfc81741b8d3aeb3b7ab8636f911b2de6e80
https://nvd.nist.gov/vuln/detail/CVE-2022-2602
https://ubuntu.com/security/notices/USN-5691-1
https://ubuntu.com/security/notices/USN-5692-1
https://ubuntu.com/security/notices/USN-5693-1
https://ubuntu.com/security/notices/USN-5700-1
https://ubuntu.com/security/notices/USN-5752-1
https://www.cve.org/CVERecord?id=CVE-2022-2602
https://www.openwall.com/lists/oss-security/2022/10/18/4

History

Thu, 17 Apr 2025 18:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: canonical

Published: 2024-01-08T17:56:16.403Z

Updated: 2025-04-17T17:54:49.459Z

Reserved: 2022-08-01T19:49:01.609Z

Link: CVE-2022-2602

Vulnrichment

Updated: 2024-08-03T00:46:03.143Z

NVD

Status : Modified

Published: 2024-01-08T18:15:45.037

Modified: 2024-11-21T07:01:19.997

Link: CVE-2022-2602

Redhat

Severity : Moderate

Publid Date: 2022-10-18T12:00:00Z

Links: CVE-2022-2602 - Bugzilla

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-2602", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "state": "PUBLISHED", "assignerShortName": "canonical", "dateReserved": "2022-08-01T19:49:01.609Z", "datePublished": "2024-01-08T17:56:16.403Z", "dateUpdated": "2025-04-17T17:54:49.459Z"}, "containers": {"cna": {"affected": [{"packageName": "linux", "product": "linux", "vendor": "The Linux Kernel Organization", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git", "platforms": ["Linux"], "versions": [{"lessThan": "6.1~rc1", "status": "affected", "version": "0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "io_uring UAF, Unix SCM garbage collection"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-416", "description": "CWE-416", "lang": "en", "type": "CWE"}]}], "references": [{"tags": ["third-party-advisory"], "url": "https://ubuntu.com/security/notices/USN-5692-1"}, {"tags": ["third-party-advisory"], "url": "https://ubuntu.com/security/notices/USN-5752-1"}, {"tags": ["third-party-advisory"], "url": "https://ubuntu.com/security/notices/USN-5693-1"}, {"tags": ["issue-tracking"], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602"}, {"tags": ["third-party-advisory"], "url": "https://ubuntu.com/security/notices/USN-5691-1"}, {"tags": ["third-party-advisory"], "url": "https://ubuntu.com/security/notices/USN-5700-1"}, {"url": "http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html"}], "credits": [{"lang": "en", "type": "finder", "value": "David Bouman"}, {"lang": "en", "type": "finder", "value": "Billy Jheng Bing Jhong working with Trend Micro's Zero Day Initiative"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "availabilityImpact": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}], "providerMetadata": {"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2024-01-12T16:06:18.102Z"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T00:46:03.143Z"}, "title": "CVE Program Container", "references": [{"tags": ["third-party-advisory", "x_transferred"], "url": "https://ubuntu.com/security/notices/USN-5692-1"}, {"tags": ["third-party-advisory", "x_transferred"], "url": "https://ubuntu.com/security/notices/USN-5752-1"}, {"tags": ["third-party-advisory", "x_transferred"], "url": "https://ubuntu.com/security/notices/USN-5693-1"}, {"tags": ["issue-tracking", "x_transferred"], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602"}, {"tags": ["third-party-advisory", "x_transferred"], "url": "https://ubuntu.com/security/notices/USN-5691-1"}, {"tags": ["third-party-advisory", "x_transferred"], "url": "https://ubuntu.com/security/notices/USN-5700-1"}, {"url": "http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-01-10T15:31:14.667406Z", "id": "CVE-2022-2602", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-17T17:54:49.459Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://ubuntu.com/security/notices/USN-5692-1", "tags": ["third-party-advisory", "x_transferred"]}, {"url": "https://ubuntu.com/security/notices/USN-5752-1", "tags": ["third-party-advisory", "x_transferred"]}, {"url": "https://ubuntu.com/security/notices/USN-5693-1", "tags": ["third-party-advisory", "x_transferred"]}, {"url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602", "tags": ["issue-tracking", "x_transferred"]}, {"url": "https://ubuntu.com/security/notices/USN-5691-1", "tags": ["third-party-advisory", "x_transferred"]}, {"url": "https://ubuntu.com/security/notices/USN-5700-1", "tags": ["third-party-advisory", "x_transferred"]}, {"url": "http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T00:46:03.143Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-2602", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-01-10T15:31:14.667406Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-17T17:54:44.798Z"}}], "cna": {"credits": [{"lang": "en", "type": "finder", "value": "David Bouman"}, {"lang": "en", "type": "finder", "value": "Billy Jheng Bing Jhong working with Trend Micro's Zero Day Initiative"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}], "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git", "vendor": "The Linux Kernel Organization", "product": "linux", "versions": [{"status": "affected", "version": "0", "lessThan": "6.1~rc1", "versionType": "semver"}], "platforms": ["Linux"], "packageName": "linux"}], "references": [{"url": "https://ubuntu.com/security/notices/USN-5692-1", "tags": ["third-party-advisory"]}, {"url": "https://ubuntu.com/security/notices/USN-5752-1", "tags": ["third-party-advisory"]}, {"url": "https://ubuntu.com/security/notices/USN-5693-1", "tags": ["third-party-advisory"]}, {"url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602", "tags": ["issue-tracking"]}, {"url": "https://ubuntu.com/security/notices/USN-5691-1", "tags": ["third-party-advisory"]}, {"url": "https://ubuntu.com/security/notices/USN-5700-1", "tags": ["third-party-advisory"]}, {"url": "http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html"}], "descriptions": [{"lang": "en", "value": "io_uring UAF, Unix SCM garbage collection"}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-416", "description": "CWE-416"}]}], "providerMetadata": {"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2024-01-12T16:06:18.102Z"}}}, "cveMetadata": {"cveId": "CVE-2022-2602", "state": "PUBLISHED", "dateUpdated": "2025-04-17T17:54:49.459Z", "dateReserved": "2022-08-01T19:49:01.609Z", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "datePublished": "2024-01-08T17:56:16.403Z", "assignerShortName": "canonical"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "D6F6A68F-EDF4-4E31-953F-740FCFBE5234", "versionEndIncluding": "6.0.19", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:esm:*:*:*", "matchCriteriaId": "B3293E55-5506-4587-A318-D1734F781C09", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*", "matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*", "matchCriteriaId": "359012F1-2C63-415A-88B8-6726A87830DE", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-:*:*:*", "matchCriteriaId": "47842532-D2B6-44CB-ADE2-4AC8630A4D8C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "io_uring UAF, Unix SCM garbage collection"}, {"lang": "es", "value": "io_uring UAF, recolecci\u00f3n de basura Unix SCM"}], "id": "CVE-2022-2602", "lastModified": "2024-11-21T07:01:19.997", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 4.2, "source": "[email protected]", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 5.9, "source": "[email protected]", "type": "Primary"}]}, "published": "2024-01-08T18:15:45.037", "references": [{"source": "[email protected]", "url": "http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html"}, {"source": "[email protected]", "tags": ["Third Party Advisory"], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602"}, {"source": "[email protected]", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/notices/USN-5691-1"}, {"source": "[email protected]", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/notices/USN-5692-1"}, {"source": "[email protected]", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/notices/USN-5693-1"}, {"source": "[email protected]", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/notices/USN-5700-1"}, {"source": "[email protected]", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/notices/USN-5752-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://packetstormsecurity.com/files/176533/Linux-Broken-Unix-GC-Interaction-Use-After-Free.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2602"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/notices/USN-5691-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/notices/USN-5692-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/notices/USN-5693-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/notices/USN-5700-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://ubuntu.com/security/notices/USN-5752-1"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "[email protected]", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-416"}], "source": "[email protected]", "type": "Primary"}]}