RLSA-2026:6632

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

Security Fix(es):

• kernel: Linux kernel (net/mlx5): Use-after-free in ECVF vports unload leads to denial of service (CVE-2025-38109)

• kernel: Linux kernel: Local denial of service and memory leak in DAMON sysfs via setup failure (CVE-2026-23144)

• kernel: Linux kernel: Use-after-free in bonding module can cause system crash or arbitrary code execution (CVE-2026-23171)

• kernel: scsi: target: iscsi: Fix use-after-free in iscsitdecsessionusagecount() (CVE-2026-23193)

• kernel: macvlan: fix error recovery in macvlancommonnewlink() (CVE-2026-23209)

• kernel: net/sched: clsu32: use skbheaderpointercareful() (CVE-2026-23204)

• kernel: ALSA: aloop: Fix racy access at PCM trigger (CVE-2026-23191)

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.