vulnerability

Red Hat: CVE-2022-2588: a use-after-free in cls_route filter implementation may lead to privilege escalation (Multiple Advisories)

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Oct 18, 2022
Added
Oct 20, 2022
Modified
Aug 11, 2025

Description

It was discovered that the cls_route filter implementation in the Linux kernel would not remove an old filter from the hashtable before freeing it if its handle had the value 0.

Solutions

no-fix-redhat-rpm-packageredhat-upgrade-kernelredhat-upgrade-kernel-rt

References

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