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.
https://ubuntu.com/security/notices/USN-5567-1
https://ubuntu.com/security/notices/USN-5566-1
https://ubuntu.com/security/notices/USN-5565-1
https://ubuntu.com/security/notices/USN-5564-1
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-2585
https://www.openwall.com/lists/oss-security/2022/08/09/7
https://lore.kernel.org/lkml/[email protected]/T/#u
Source: Mitre, NVD
Published: 2024-01-08
Updated: 2024-08-22
Base Score: 6.8
Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C
Severity: Medium
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00296