high7.8Known exploited
CVE-2022-0492
Linux Kernel Improper Authentication Vulnerability
Exploited in the wild
This vulnerability is on the CISA Known Exploited Vulnerabilities list, added 2026-06-02. Federal due date: 2026-06-05.
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Impact
Linux Kernel contains an improper authentication vulnerability which could allow for privilege escalation via the cgroups v1 release_agent feature.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Netapp | H300s Firmware | All versions |
| Netapp | H410c Firmware | All versions |
| Netapp | H410s Firmware | All versions |
| Netapp | H500s Firmware | All versions |
| Netapp | H700s Firmware | All versions |
| Netapp | Bootstrap Os | All versions |
| Linux | Linux Kernel | from 2.6.24 before 4.9.301 from 4.10 before 4.14.266 from 4.15 before 4.19.229 from 4.20 before 5.4.177 from 5.5 before 5.10.97 from 5.11 before 5.15.20 |
| Debian | Debian Linux | Versions 9.0, 10.0, 11.0 |
| Redhat | Codeready Linux Builder | Versions 8.0, 8.2 |
| Redhat | Codeready Linux Builder For Power Little Endian | Versions 8.0, 8.2 |
| Redhat | Virtualization Host | Version 4.0 |
| Redhat | Enterprise Linux | Version 8.0 |
Weakness classification
References
- NVD record
- CVE.org record
- CISA KEV catalog
- http://packetstormsecurity.com/files/166444/Kernel-Live-Patch-Security-Notice-LSN-0085-1.html
- 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://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://security.netapp.com/advisory/ntap-20220419-0002/
- https://www.debian.org/security/2022/dsa-5095
- https://www.debian.org/security/2022/dsa-5096
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-0492