RLSA-2026:81552

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Source
https://errata.rockylinux.org/RLSA-2026:81552
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:81552.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:81552
Upstream
CVE (13)
Published
2026-10-14T06:30:05Z
Modified
2026-10-14T07:00:02Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Important: kernel security update
Details

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: drm/xe/uapi: Reject coh_none PAT index for CPU cached memory in madvise (CVE-2026-46309)

  • kernel: macsec: fix replay protection at XPN lower-PN wrap (CVE-2026-63925)

  • kernel: bpf: Support for hardening against JIT spraying (CVE-2026-64508)

  • kernel: x86/bugs: Enable IBPB flush on BPF JIT allocation (CVE-2026-64507)

  • 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: drm/amdgpu: fix lifetime issue of amdgpu_vm_get_task_info_pasid() (CVE-2026-68245)

  • kernel: openvswitch: fix GSO userspace truncation underflow (CVE-2026-68123)

  • 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: nvmet-auth: Synchronize timeout work during SQ teardown (CVE-2026-89970)

  • kernel: drm/amdkfd: Add TLB flush after MES queue eviction/suspension (CVE-2026-89811)

  • kernel: media: cx231xx: reject geometry changes while the VBI queue is busy (CVE-2026-89894)

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.

Database specific 
{
    "license":  "CC-BY-4.0",
    "license_url":  "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory":  "RHSA-2026:81552"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / kernel

Package

Name
kernel
Purl
pkg:rpm/rocky-linux/kernel?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:5.14.0-687.57.1.el9_8
Database specific
Show details 
{
    "yum_repository":  "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:81552.json"