p PatchFirst

RLSA-2025:9079

RLSA-2025:9079 · Important: kernel security update

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: ndisc: use RCU protection in ndisc_alloc_skb() (CVE-2025-21764) * kernel: ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up (CVE-2025-21887) * kernel: keys: Fix UAF in key_put() (CVE-2025-21893) * kernel: cifs: Fix integer overflow while processing closetimeo mount option (CVE-2025-21962) * kernel: Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd (CVE-2025-21969) * kernel: cifs: Fix integer overflow while processing acdirmax mount option (CVE-2025-21963) * kernel: wifi: cfg80211: cancel wiphy_work before freeing wiphy (CVE-2025-21979) * kernel: smb: client: fix UAF in decryption with multichannel (CVE-2025-37750) 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.

CVSS 7.3 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • kernel Rocky Linux:10

    Affected ranges
    • ECOSYSTEM: < 0:6.12.0-55.17.1.el10_0

    Update to 0:6.12.0-55.17.1.el10_0

Original sources

Check your server →