RHSA-2025:9079HighCVSS 7.3

Red Hat Security Advisory: kernel security update

Published
June 16, 2025
Last Modified
June 30, 2026

🔗 CVE IDs covered (8)

CVE-2025-37750 →CVE-2025-21764 →CVE-2025-21887 →CVE-2025-21893 →CVE-2025-21962 →CVE-2025-21963 →CVE-2025-21969 →CVE-2025-21979 →

📋 Description

CVE-2025-21764 — kernel: ndisc: use RCU protection in ndisc_alloc_skb() CVE-2025-21887 — kernel: ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up CVE-2025-21893 — kernel: keys: Fix UAF in key_put() CVE-2025-21962 — kernel: cifs: Fix integer overflow while processing closetimeo mount option CVE-2025-21963 — kernel: cifs: Fix integer overflow while processing acdirmax mount option CVE-2025-21969 — kernel: Bluetooth: L2CAP: Fix slab-use-after-free Read in l2cap_send_cmd CVE-2025-21979 — kernel: wifi: cfg80211: cancel wiphy_work before freeing wiphy CVE-2025-37750 — kernel: smb: client: fix UAF in decryption with multichannel

🔗 References (11)