An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.4.

Red Hat Product Security has rated this update as having a security impact of
 Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

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: ktls overwrites readonly memory pages when using function splice with
 a ktls socket as destination (CVE-2024-0646)

* kernel: net/sched: sch_qfq component can be exploited if in qfq_change_agg
 function happens qfq_enqueue overhead (CVE-2023-3611)

* kernel: out-of-bounds write in qfq_change_class function (CVE-2023-31436)

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.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

CVE-2023-3611: Out-of-bounds Write (CWE-787)
CVE-2023-31436: Out-of-bounds Write (CWE-787)
CVE-2024-0646