Red Hat alert RHSA-2024:1253-01 (kpatch-patch)

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.

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Original: https://access.redhat.com/security/data/csaf/v2/advisories/2024/rhsa-2024_1253.json