Moderate: kernel security update

Open Source Vulnerabilities ALSA-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: hci_event: Fix UAF in hci_acl_create_conn_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: hci_event: Fix UAF in hci_conn_tx_dequeue (CVE-2025-39983) * kernel: io_uring/waitid: always prune wait queue entry in io_waitid_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.