RHSA-2026:33900

Description

Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update

CVSS Metrics

• v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Systems

• redhat•kernel-rt

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-core

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-debug

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-debug-core

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-debug-debuginfo

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-debug-devel

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-debug-kvm

  < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-debug-modules

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-debug-modules-core

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

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

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-debuginfo

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

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

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-devel

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-kvm

  < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-modules

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-modules-core

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

• redhat•kernel-rt-modules-extra

  < 0:5.14.0-284.178.1.rt14.463.el9_2 | < 0:5.14.0-284.178.1.rt14.463.el9_2

References (48)

• https://access.redhat.com/errata/RHSA-2026:33900
• https://access.redhat.com/security/updates/classification/#important
• https://bugzilla.redhat.com/show_bug.cgi?id=2461503
• https://bugzilla.redhat.com/show_bug.cgi?id=2467144
• https://bugzilla.redhat.com/show_bug.cgi?id=2467215
• https://bugzilla.redhat.com/show_bug.cgi?id=2467234
• https://bugzilla.redhat.com/show_bug.cgi?id=2468124
• https://bugzilla.redhat.com/show_bug.cgi?id=2480457
• https://bugzilla.redhat.com/show_bug.cgi?id=2481980
• https://bugzilla.redhat.com/show_bug.cgi?id=2482532
• https://bugzilla.redhat.com/show_bug.cgi?id=2482634
• https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_33900.json
• https://access.redhat.com/security/cve/CVE-2026-31669
• https://www.cve.org/CVERecord?id=CVE-2026-31669
• https://nvd.nist.gov/vuln/detail/CVE-2026-31669
• https://lore.kernel.org/linux-cve-announce/2026042406-CVE-2026-31669-0e0d@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-43125
• https://www.cve.org/CVERecord?id=CVE-2026-43125
• https://nvd.nist.gov/vuln/detail/CVE-2026-43125
• https://lore.kernel.org/linux-cve-announce/2026050619-CVE-2026-43125-c9f9@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-43128
• https://www.cve.org/CVERecord?id=CVE-2026-43128
• https://nvd.nist.gov/vuln/detail/CVE-2026-43128
• https://lore.kernel.org/linux-cve-announce/2026050620-CVE-2026-43128-5ff4@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-43279
• https://www.cve.org/CVERecord?id=CVE-2026-43279
• https://nvd.nist.gov/vuln/detail/CVE-2026-43279
• https://lore.kernel.org/linux-cve-announce/2026050613-CVE-2026-43279-4530@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-43329
• https://www.cve.org/CVERecord?id=CVE-2026-43329
• https://nvd.nist.gov/vuln/detail/CVE-2026-43329
• https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43329.mbox
• https://access.redhat.com/security/cve/CVE-2026-43501
• https://www.cve.org/CVERecord?id=CVE-2026-43501
• https://nvd.nist.gov/vuln/detail/CVE-2026-43501
• https://lore.kernel.org/linux-cve-announce/2026052159-CVE-2026-43501-63a6@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-46090
• https://www.cve.org/CVERecord?id=CVE-2026-46090
• https://nvd.nist.gov/vuln/detail/CVE-2026-46090
• https://lore.kernel.org/linux-cve-announce/2026052702-CVE-2026-46090-1211@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-46173
• https://www.cve.org/CVERecord?id=CVE-2026-46173
• https://nvd.nist.gov/vuln/detail/CVE-2026-46173
• https://lore.kernel.org/linux-cve-announce/2026052827-CVE-2026-46173-0214@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-46181
• https://www.cve.org/CVERecord?id=CVE-2026-46181
• https://nvd.nist.gov/vuln/detail/CVE-2026-46181
• https://lore.kernel.org/linux-cve-announce/2026052829-CVE-2026-46181-ecff@gregkh/T