RLSA-2026:82807

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Source
https://errata.rockylinux.org/RLSA-2026:82807
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:82807.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:82807
Upstream
CVE (9)
Published
2026-10-15T12:12:31Z
Modified
2026-10-15T12:45:06Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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: 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.

Database specific 
{
    "license":  "CC-BY-4.0",
    "license_url":  "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory":  "RHSA-2026:82807"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / kernel

Package

Name
kernel
Purl
pkg:rpm/rocky-linux/kernel?distro=rocky-linux-8&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-553.173.1.el8_10
Database specific
Show details 
{
    "yum_repository":  "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:82807.json"