RHSA-2024:9497 — Security Advisory

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.