RHSA-2026:1886HighCVSS 7.8
Red Hat Security Advisory: kernel security update
🔗 CVE IDs covered (8)
📋 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)
- selfhttps://access.redhat.com/errata/RHSA-2026:1886
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2347727
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2395879
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2404108
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2414494
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2418872
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2419858
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2419954
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2422836
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1886.json