(RHSA-2024:5065) Moderate: kernel security update

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

Security Fix(es):

• kernel: drm: Don’t unref the same fb many times by mistake due to deadlock handling (CVE-2023-52486)

• kernel: tcp: add sanity checks to rx zerocopy (CVE-2024-26640)

• kernel: vfio/pci: Lock external INTx masking ops (CVE-2024-26810)

• kernel: mptcp: fix data re-injection from stale subflow (CVE-2024-26826)

• kernel: NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102 (CVE-2024-26870)

• kernel: mac802154: fix llsec key resources release in mac802154_llsec_key_del (CVE-2024-26961)

• kernel: wifi: mac80211: check/clear fast rx for non-4addr sta VLAN changes (CVE-2024-35789)

• kernel: mm/hugetlb: fix missing hugetlb_lock for resv uncharge (CVE-2024-36000)

• kernel: hwmon: (mlxreg-fan) Return non-zero value when fan current state is enforced from sysfs (CVE-2021-47393)

• kernel: net/mlx5: Discard command completions in internal error (CVE-2024-38555)

• kernel: ipvlan: Dont Use skb->sk in ipvlan_process_v{4,6}_outbound (CVE-2024-33621)

• kernel: tls: fix missing memory barrier in tls_init (CVE-2024-36489)

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.