RHSA-2026:35904

Description

Red Hat Security Advisory: kernel-rt security update

CVSS Metrics

• v3.1•HIGH•Score: 7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected Systems

• redhat•kernel-rt

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-core

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-debug

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-debug-core

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-debug-debuginfo

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-debug-devel

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-debug-kvm

  < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-debug-modules

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-debug-modules-core

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

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

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-debuginfo

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-debuginfo-common-x86_64

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-devel

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-kvm

  < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-modules

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-modules-core

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

• redhat•kernel-rt-modules-extra

  < 0:5.14.0-284.179.1.rt14.464.el9_2 | < 0:5.14.0-284.179.1.rt14.464.el9_2

References (28)

• https://access.redhat.com/errata/RHSA-2026:35904
• https://access.redhat.com/security/updates/classification/#important
• https://bugzilla.redhat.com/show_bug.cgi?id=2422699
• https://bugzilla.redhat.com/show_bug.cgi?id=2455334
• https://bugzilla.redhat.com/show_bug.cgi?id=2467228
• https://bugzilla.redhat.com/show_bug.cgi?id=2482588
• https://bugzilla.redhat.com/show_bug.cgi?id=2482654
• https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_35904.json
• https://access.redhat.com/security/cve/CVE-2025-68183
• https://www.cve.org/CVERecord?id=CVE-2025-68183
• https://nvd.nist.gov/vuln/detail/CVE-2025-68183
• https://lore.kernel.org/linux-cve-announce/2025121632-CVE-2025-68183-f588@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-31408
• https://www.cve.org/CVERecord?id=CVE-2026-31408
• https://nvd.nist.gov/vuln/detail/CVE-2026-31408
• https://lore.kernel.org/linux-cve-announce/2026040629-CVE-2026-31408-9f0f@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-43198
• https://www.cve.org/CVERecord?id=CVE-2026-43198
• https://nvd.nist.gov/vuln/detail/CVE-2026-43198
• https://lore.kernel.org/linux-cve-announce/2026050645-CVE-2026-43198-0870@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-46135
• https://www.cve.org/CVERecord?id=CVE-2026-46135
• https://nvd.nist.gov/vuln/detail/CVE-2026-46135
• https://lore.kernel.org/linux-cve-announce/2026052818-CVE-2026-46135-6f53@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-46189
• https://www.cve.org/CVERecord?id=CVE-2026-46189
• https://nvd.nist.gov/vuln/detail/CVE-2026-46189
• https://lore.kernel.org/linux-cve-announce/2026052831-CVE-2026-46189-c188@gregkh/T