{"id":"CVE-2022-0492","state":"PUBLISHED","title":"A vulnerability was found in the Linux kernel’s cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function. This flaw, under certain circumstances, allows the use of the ","description":"A vulnerability was found in the Linux kernel’s cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function. This flaw, under certain circumstances, allows the use of the cgroups v1 release_agent feature to escalate privileges and bypass the namespace isolation unexpectedly.","publishedAt":"2022-03-03T00:00:00.000Z","updatedAt":"2026-06-03T03:55:20.847Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"redhat","products":["n/a kernel"],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"kernel 5.17 rc3","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=2051505","https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=24f6008564183aa120d07c03d9289519c2fe02af","https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html","https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html","https://www.debian.org/security/2022/dsa-5095","https://www.debian.org/security/2022/dsa-5096","http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSN-0085-1.html","https://security.netapp.com/advisory/ntap-20220419-0002/","http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html","http://packetstormsecurity.com/files/176099/Docker-cgroups-Container-Escape.html","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0492"],"weaknesses":["CWE-287"],"ingestedAt":"2026-10-29T19:49:26.075Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/0xxx/CVE-2022-0492.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-0492","state":"PUBLISHED","datePublished":"2022-03-03T00:00:00.000Z","dateUpdated":"2026-06-03T03:55:20.847Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2022-02-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability was found in the Linux kernel’s cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function. This flaw, under certain circumstances, allows the use of the cgroups v1 release_agent feature to escalate privileges and bypass the namespace isolation unexpectedly."}],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"kernel 5.17 rc3","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2051505"},{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=24f6008564183aa120d07c03d9289519c2fe02af"},{"url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html","name":"[debian-lts-announce] 20220309 [SECURITY] [DLA 2940-1] linux security update","tags":["mailing-list"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html","name":"[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update","tags":["mailing-list"]},{"url":"https://www.debian.org/security/2022/dsa-5095","name":"DSA-5095","tags":["vendor-advisory"]},{"url":"https://www.debian.org/security/2022/dsa-5096","name":"DSA-5096","tags":["vendor-advisory"]},{"url":"http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSN-0085-1.html"},{"url":"https://security.netapp.com/advisory/ntap-20220419-0002/"},{"url":"http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html"},{"url":"http://packetstormsecurity.com/files/176099/Docker-cgroups-Container-Escape.html"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","type":"CWE","lang":"en","description":"CWE-287"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2023-12-07T15:06:18.421Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2051505","tags":["x_transferred"]},{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=24f6008564183aa120d07c03d9289519c2fe02af","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html","name":"[debian-lts-announce] 20220309 [SECURITY] [DLA 2940-1] linux security update","tags":["mailing-list","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html","name":"[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update","tags":["mailing-list","x_transferred"]},{"url":"https://www.debian.org/security/2022/dsa-5095","name":"DSA-5095","tags":["vendor-advisory","x_transferred"]},{"url":"https://www.debian.org/security/2022/dsa-5096","name":"DSA-5096","tags":["vendor-advisory","x_transferred"]},{"url":"http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSN-0085-1.html","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20220419-0002/","tags":["x_transferred"]},{"url":"http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html","tags":["x_transferred"]},{"url":"http://packetstormsecurity.com/files/176099/Docker-cgroups-Container-Escape.html","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T23:32:45.292Z"}},{"title":"CISA ADP Vulnrichment","references":[{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0492","name":"CISA KEV","tags":["government-resource"]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.8,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-06-02T00:00:00+00:00","options":[{"Exploitation":"active"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2022-0492"}}},{"other":{"type":"kev","content":{"dateAdded":"2026-06-02","reference":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0492"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-03T03:55:20.847Z"},"timeline":[{"time":"2026-06-02T00:00:00.000Z","lang":"en","value":"CVE-2022-0492 added to CISA KEV"}]}]}}}