RHSA-2026:0445

Description

Red Hat Security Advisory: kernel security update

CVSS Metrics

• v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

• redhat•kernel

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-core

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-debug

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-debug-core

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-debug-debuginfo

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-debug-devel

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-debug-devel-matched

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-debug-modules

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-debug-modules-core

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-debug-modules-extra

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-debuginfo

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-devel

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-devel-matched

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-modules

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-modules-core

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-64k-modules-extra

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-abi-stablelists

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-core

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debug

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debug-core

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debug-debuginfo

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debug-devel

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debug-devel-matched

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debug-modules

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debug-modules-core

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debug-modules-extra

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debug-uki-virt

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debuginfo

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debuginfo-common-aarch64

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debuginfo-common-ppc64le

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debuginfo-common-s390x

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-debuginfo-common-x86_64

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-devel

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-devel-matched

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-doc

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-modules

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-modules-core

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-modules-extra

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-rt

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-rt-64k

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-rt-64k-core

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-rt-64k-debug

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-rt-64k-debug-core

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-rt-64k-debug-debuginfo

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-rt-64k-debug-devel

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-rt-64k-debug-modules

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-rt-64k-debug-modules-core

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-rt-64k-debug-modules-extra

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

• redhat•kernel-rt-64k-debuginfo

  < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7 | < 0:5.14.0-611.20.1.el9_7

Showing first 50 affected entries in server-rendered view.

References (23)

• https://access.redhat.com/errata/RHSA-2026:0445
• https://access.redhat.com/security/updates/classification/#moderate
• https://bugzilla.redhat.com/show_bug.cgi?id=2395807
• https://bugzilla.redhat.com/show_bug.cgi?id=2396936
• https://bugzilla.redhat.com/show_bug.cgi?id=2397553
• https://bugzilla.redhat.com/show_bug.cgi?id=2418832
• https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0445.json
• https://access.redhat.com/security/cve/CVE-2025-39806
• https://www.cve.org/CVERecord?id=CVE-2025-39806
• https://nvd.nist.gov/vuln/detail/CVE-2025-39806
• https://lore.kernel.org/linux-cve-announce/2025091613-CVE-2025-39806-f74d@gregkh/T
• https://access.redhat.com/security/cve/CVE-2025-39840
• https://www.cve.org/CVERecord?id=CVE-2025-39840
• https://nvd.nist.gov/vuln/detail/CVE-2025-39840
• https://lore.kernel.org/linux-cve-announce/2025091902-CVE-2025-39840-bad6@gregkh/T
• https://access.redhat.com/security/cve/CVE-2025-39883
• https://www.cve.org/CVERecord?id=CVE-2025-39883
• https://nvd.nist.gov/vuln/detail/CVE-2025-39883
• https://lore.kernel.org/linux-cve-announce/2025092302-CVE-2025-39883-6015@gregkh/T
• https://access.redhat.com/security/cve/CVE-2025-40240
• https://www.cve.org/CVERecord?id=CVE-2025-40240
• https://nvd.nist.gov/vuln/detail/CVE-2025-40240
• https://lore.kernel.org/linux-cve-announce/2025120403-CVE-2025-40240-745a@gregkh/T