RLSA-2026:81406

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Source
https://errata.rockylinux.org/RLSA-2026:81406
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:81406.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:81406
Upstream
CVE (11)
Published
2026-10-14T12:08:56Z
Modified
2026-10-14T12:30:02Z
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, bug fix, and enhancement update
Details

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

Security Fix(es):

  • kernel: thermal: core: Fix thermal zone device registration error path (CVE-2026-43332)

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

  • kernel: i2c: stub: Reject I2C block transfers with invalid length (CVE-2026-64191)

  • kernel: Kernel SMB client: Double-free vulnerability allows remote denial of service or privilege escalation (CVE-2026-64385)

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

  • kernel: cifs: validate DFS referral string offsets (CVE-2026-72318)

  • kernel: KVM: arm64: vgic: Check the interrupt is still ours before migrating it (CVE-2026-72289)

  • kernel: af_unix: Unlink scc_entry in unix_del_edge() (CVE-2026-80521)

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

Bug Fix(es) and Enhancement(s):

  • net/tls backports for 10.2 (JIRA:Rocky Linux-275027)

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-2026:81406"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10 / kernel

Package

Name
kernel
Purl
pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10-riscv64&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:6.12.0-211.65.1.el10_2
Database specific
Show details 
{
    "yum_repository":  "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:81406.json"