RHSA-2025:3021 — Security Advisory

An update for kernel is now available for Red Hat Enterprise Linux 9.4 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: ACPI: extlog: fix NULL pointer dereference check (CVE-2023-52605)

• kernel: RDMA/srpt: Do not register event handler until srpt device is fully setup (CVE-2024-26872)

• kernel: net/mlx5e: Prevent deadlock while disabling aRFS (CVE-2024-27014)

• kernel: net/mlx5e: fix a double-free in arfs_create_groups (CVE-2024-35835)

• kernel: PCI/PM: Drain runtime-idle callbacks before driver removal (CVE-2024-35809)

• kernel: memcg: protect concurrent access to mem_cgroup_idr (CVE-2024-43892)

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.