RHSA-2026:2264MediumCVSS 7.5

Red Hat Security Advisory: kernel security update

Published
February 9, 2026
Last Modified
June 4, 2026

🔗 CVE IDs covered (8)

CVE-2025-40170 →CVE-2025-40269 →CVE-2025-68349 →CVE-2026-22998 →CVE-2022-50673 →CVE-2025-38403 →CVE-2025-40135 →CVE-2025-40158 →

📋 Description

CVE-2022-50673 — kernel: ext4: fix use-after-free in ext4_orphan_cleanup CVE-2025-38403 — kernel: Kernel: Privilege escalation via uninitialized data in vmci transport packet CVE-2025-40135 — kernel: ipv6: use RCU in ip6_xmit() CVE-2025-40158 — kernel: ipv6: use RCU in ip6_output() CVE-2025-40170 — kernel: net: use dst_dev_rcu() in sk_setup_caps() CVE-2025-40269 — kernel: Linux kernel ALSA USB audio driver: Buffer overflow leading to information disclosure and denial of service CVE-2025-68349 — kernel: NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid CVE-2026-22998 — kernel: nvme-tcp: fix NULL pointer dereferences in nvmet_tcp_build_pdu_iovec

🔗 References (11)