RLSA-2025:22854

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

Security Fix(es):

• kernel: cifs: Fix oops due to uninitialised variable (CVE-2025-38737)

• kernel: can: j1939: implement NETDEV_UNREGISTER notification handler (CVE-2025-39925)

• kernel: Bluetooth: hcievent: Fix UAF in hciaclcreateconn_sync (CVE-2025-39982)

• kernel: Bluetooth: MGMT: Fix possible UAFs (CVE-2025-39981)

• kernel: net/mlx5: fs, fix UAF in flow counter release (CVE-2025-39979)

• kernel: Bluetooth: hcievent: Fix UAF in hciconntxdequeue (CVE-2025-39983)

• kernel: iouring/waitid: always prune wait queue entry in iowaitid_wait() (CVE-2025-40047)

• kernel: iommu/vt-d: Disallow dirty tracking if incoherent page walk (CVE-2025-40058)

• kernel: ice: ice_adapter: release xa entry on adapter allocation failure (CVE-2025-40185)

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.