RLSA-2026:82807
RLSA-2026:82807 · 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: openvswitch: defer tunnel netdev_put to RCU release (CVE-2026-31678) * kernel: ipv6: validate extension header length before copying to cmsg (CVE-2026-63920) * kernel: drm/amd/display: set new_stream to NULL after release (CVE-2026-68236) * kernel: drm/dp/mst: fix buffer overflows in sideband chunk accumulation (CVE-2026-68278) * kernel: wifi: mac80211: defer link RX stats percpu free to RCU (CVE-2026-68409) * kernel: drm/amdgpu/vce: fix integer overflow in image size (CVE-2026-68108) * kernel: cifs: validate DFS referral string offsets (CVE-2026-72318) * kernel: drm/vmwgfx: use check_add_overflow for shader size+offset bound (CVE-2026-80887) * kernel: drm/amdkfd: Add TLB flush after MES queue eviction/suspension (CVE-2026-89811) 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 8.1 · High · Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel Rocky Linux:8
- Affected ranges
- ECOSYSTEM: < 0:4.18.0-553.173.1.el8_10
Update to 0:4.18.0-553.173.1.el8_10
Original sources
- https://errata.rockylinux.org/RLSA-2026:82807
- https://bugzilla.redhat.com/show_bug.cgi?id=2461761
- https://bugzilla.redhat.com/show_bug.cgi?id=2502330
- https://bugzilla.redhat.com/show_bug.cgi?id=2513148
- https://bugzilla.redhat.com/show_bug.cgi?id=2513287
- https://bugzilla.redhat.com/show_bug.cgi?id=2513299
- https://bugzilla.redhat.com/show_bug.cgi?id=2513361
- https://bugzilla.redhat.com/show_bug.cgi?id=2516396
- https://bugzilla.redhat.com/show_bug.cgi?id=2528788
- https://bugzilla.redhat.com/show_bug.cgi?id=2535309
- https://access.redhat.com/errata/RHSA-2026:82807
- https://osv.dev/vulnerability/RLSA-2026:82807