An update for kpatch-patch-5_14_0-70_64_1, kpatch-patch-5_14_0-70_70_1,
 kpatch-patch-5_14_0-70_75_1, kpatch-patch-5_14_0-70_80_1, and kpatch-patch-5_14_0-70_85_1 is now available for Red Hat Enterprise Linux 9.0 Extended Update Support.

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: bpf: Incorrect verifier pruning leads to unsafe code paths being
 incorrectly marked as safe (CVE-2023-2163)

* kernel: UAF in nftables when nft_set_lookup_global triggered after handling
 named and anonymous sets in batch requests (CVE-2023-3390)

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

* kernel: use after free in unix_stream_sendpage (CVE-2023-4622)

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

* kernel: GSM multiplexing race condition leads to privilege escalation
 (CVE-2023-6546)

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-2023-2163: Incorrect Calculation (CWE-682)
CVE-2023-3390: Use After Free (CWE-416)
CVE-2023-3609: Double Free (CWE-415)
CVE-2023-4622: Use After Free (CWE-416)
CVE-2023-6546: Use After Free (CWE-416)
CVE-2024-0646