RHSA-2025:14054 — Security Advisory

An update for kernel is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.

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.

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

Security Fix(es):

• kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

• kernel: x86/microcode/AMD: Fix out-of-bounds on systems with CPU-less NUMA nodes (CVE-2025-21991)

• kernel: memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove (CVE-2025-22020)

• kernel: net_sched: hfsc: Fix a UAF vulnerability in class handling (CVE-2025-37797)

• kernel: selinux: Add boundary check in put_entry() (CVE-2022-50200)

• kernel: ext4: avoid resizing to a partial cluster size (CVE-2022-50020)

• kernel: drivers:md:fix a potential use-after-free bug (CVE-2022-50022)

• kernel: net: ch9200: fix uninitialised access during mii_nway_restart (CVE-2025-38086)

• kernel: i2c/designware: Fix an initialization issue (CVE-2025-38380)

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.