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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
The Linux Kernel Organization linux
0 to < 6.0~rc1affected
References
- https://ubuntu.com/security/notices/USN-5566-1 ↗
- https://ubuntu.com/security/notices/USN-5564-1 ↗
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2585 ↗
- https://ubuntu.com/security/notices/USN-5567-1 ↗
- https://lore.kernel.org/lkml/20220809170751.164716-1-cascardo@canonical.com/T/#u ↗
- https://www.openwall.com/lists/oss-security/2022/08/09/7 ↗
- https://ubuntu.com/security/notices/USN-5565-1 ↗