RHSA-2026:1886HighCVSS 7.8

Red Hat Security Advisory: kernel security update

Published
February 4, 2026
Last Modified
June 29, 2026

🔗 CVE IDs covered (8)

CVE-2025-40277 →CVE-2025-68301 →CVE-2022-49290 →CVE-2022-50341 →CVE-2023-53751 →CVE-2025-39971 →CVE-2025-40154 →CVE-2025-40248 →

📋 Description

CVE-2022-49290 — kernel: mac80211: fix potential double free on mesh join CVE-2022-50341 — kernel: cifs: fix oops during encryption CVE-2023-53751 — kernel: Linux kernel (CIFS): Use-after-free vulnerability allows data integrity compromise and denial of service CVE-2025-39971 — kernel: i40e: fix idx validation in config queues msg CVE-2025-40154 — kernel: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping CVE-2025-40248 — kernel: Linux kernel: vsock vulnerability may lead to memory corruption CVE-2025-40277 — kernel: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE CVE-2025-68301 — kernel: net: atlantic: fix fragment overflow handling in RX path

🔗 References (11)