vulnerability

Red Hat: CVE-2022-2585: CVE-2022-2585 kernel: posix cpu timer use-after-free may lead to local privilege escalation (Multiple Advisories)

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Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Nov 2, 2022
Added
Nov 3, 2022
Modified
Sep 1, 2025

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.

Solutions

redhat-upgrade-kernelredhat-upgrade-kernel-rt

References

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