CVE-2022-0492
KEV
🔴 Łataj teraz
Błąd w cgroup_release_agent w jądrze Linux umożliwia eskalację uprawnień i obejście izolacji.
CVSS
7.8
EPSS
29.0%
Exploit
weaponized
Vendor
redhat
Opis źródłowy (NVD)
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.
exploit
Brak patcha
Źródła i daty
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 7.8 |
| CISA KEV (aktywnie wykorzystywane) | Tak |
| FIRST EPSS (prawdopodobieństwo exploita) | 29.0% |
| Opublikowano (NVD) | 2022-03-03 19:15:08 UTC |
| Ostatnia modyfikacja (NVD) | 2026-06-03 12:53:31 UTC |
Referencje
- http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSN-0085-1.html (secalert@redhat.com) [Third Party Advisory, VDB Entry]
- http://packetstormsecurity.com/files/167386/Kernel-Live-Patch-Security-Notice-LSN-0086-1.html (secalert@redhat.com) [Third Party Advisory, VDB Entry]
- http://packetstormsecurity.com/files/176099/Docker-cgroups-Container-Escape.html (secalert@redhat.com) [Exploit, VDB Entry]
- https://bugzilla.redhat.com/show_bug.cgi?id=2051505 (secalert@redhat.com) [Issue Tracking, Patch, Third Party Advisory]
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=24f6008564183aa120d07c03d9289519c2fe02af (secalert@redhat.com) [Patch, Vendor Advisory]
- https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html (secalert@redhat.com) [Mailing List, Third Party Advisory]
- https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html (secalert@redhat.com) [Mailing List, Third Party Advisory]
- https://security.netapp.com/advisory/ntap-20220419-0002/ (secalert@redhat.com) [Third Party Advisory]
- https://www.debian.org/security/2022/dsa-5095 (secalert@redhat.com) [Third Party Advisory]
- https://www.debian.org/security/2022/dsa-5096 (secalert@redhat.com) [Third Party Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0492 (134c704f-9b21-4f2e-91b3-4a467353bcc0) [US Government Resource]