CVEvulnerability
CVE-2022-2585
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-01-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
It was discovered that when exec'ing from a non-leader thread, armed POSIX CPU timers would be left on a list but freed, leading to a use-after-free.
Affected configurations
• linux linux kernel (>= 5.7 < 5.10.137)
• linux linux kernel (>= 5.11 < 5.15.61)
• linux linux kernel (>= 5.16 < 5.18.18)
• linux linux kernel (>= 5.19 < 5.19.2)
• canonical ubuntu linux 20.04
• canonical ubuntu linux 22.04
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2585 Third Party Advisory
- https://lore.kernel.org/lkml/[email protected]/T/#u Mailing List, Patch
- https://ubuntu.com/security/notices/USN-5564-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5565-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5566-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5567-1 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/08/09/7 Mailing List
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2585 Third Party Advisory
- https://lore.kernel.org/lkml/[email protected]/T/#u Mailing List, Patch
- https://ubuntu.com/security/notices/USN-5564-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5565-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5566-1 Third Party Advisory
- https://ubuntu.com/security/notices/USN-5567-1 Third Party Advisory
- https://www.openwall.com/lists/oss-security/2022/08/09/7 Mailing List