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redhatRedHatRHSA-2023:7410
HistoryNov 21, 2023 - 9:55 a.m.

(RHSA-2023:7410) Important: kpatch-patch security update

2023-11-2109:55:12
access.redhat.com
13
kpatch-patch
kernel live patch
net/sched
component reference
counter leak
tcf_change_indev
cve-2023-3609
cve-2023-3776

7.6 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.2%

This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.

Security Fix(es):

  • kernel: net/sched: cls_u32 component reference counter leak if tcf_change_indev() fails (CVE-2023-3609)

  • kernel: net/sched: cls_fw component can be exploited as result of failure in tcf_change_indev function (CVE-2023-3776)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.