ALSA-2026:3083

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

Security Fix(es):

• kernel: page_pool: Fix use-after-free in page_pool_recycle_in_ring (CVE-2025-38129)
• kernel: Linux kernel:A use-after-free in bridge multicast in br_multicast_port_ctx_init (CVE-2025-38248)
• kernel: smc: Fix use-after-free in __pnet_find_base_ndev() (CVE-2025-40064)
• kernel: mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats (CVE-2025-68800)
• kernel: Linux kernel: Use-after-free in teql queueing discipline can lead to privilege escalation (CVE-2026-23074)

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.