An update for kernel is now available for Red Hat Enterprise Linux 9.2 Extended
 Update Support.

Red Hat Product Security has rated this update as having a security impact of
 Moderate. 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.

The kernel packages contain the Linux kernel, the core of any Linux operating
 system.

Security Fix(es):

* kernel: net: fix possible store tearing in neigh_periodic_work()
 (CVE-2023-52522)

* kernel: tcp: add sanity checks to rx zerocopy (CVE-2024-26640)

* kernel: drm/amdgpu: use-after-free vulnerability (CVE-2024-26656)

* kernel: ext4: avoid allocating blocks from corrupted group in
 ext4_mb_find_by_goal() (CVE-2024-26772)

* kernel: x86/mm: Disallow vsyscall page read for copy_from_kernel_nofault()
 (CVE-2024-26906)

* kernel: NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102
 (CVE-2024-26870)

* kernel: genirq/cpuhotplug, x86/vector: Prevent vector leak during CPU offline
 (CVE-2024-31076)

* kernel: mptcp: ensure snd_una is properly initialized on connect
 (CVE-2024-40931)

* kernel: firmware: cs_dsp: Fix overflow checking of wmfw header
 (CVE-2024-41039)

* kernel: net/iucv: fix use after free in iucv_sock_close() (CVE-2024-42271)

* kernel: mptcp: pm: Fix uaf in __timer_delete_sync (CVE-2024-46858)

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-2023-52522: Improper Input Validation (CWE-20)
CVE-2024-26640: Improper Input Validation (CWE-20)
CVE-2024-26656: Use After Free (CWE-416)
CVE-2024-26772: Improper Handling of Values (CWE-229)
CVE-2024-26870: Improper Input Validation (CWE-20)
CVE-2024-26906: Improper Input Validation (CWE-20)
CVE-2024-31076: Transmission of Private Resources into a New Sphere
 ('Resource Leak') (CWE-402)
CVE-2024-40931: Uncontrolled Resource Consumption (CWE-400)
CVE-2024-41039: Heap-based Buffer Overflow (CWE-122)
CVE-2024-42271: Use After Free (CWE-416)
CVE-2024-46858: Use After Free (CWE-416)