RHSA-2026:22900
Vulnerability Summary
Timeline
Description
Red Hat Security Advisory: kernel-rt security 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
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-core
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-debug
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-debug-core
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-debug-debuginfo
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-debug-devel
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-debug-kvm
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-debug-modules
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-debug-modules-core
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-debug-modules-extra
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-debuginfo
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-debuginfo-common-x86_64
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-devel
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-kvm
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-modules
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-modules-core
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
- redhat•kernel-rt-modules-extra
< 0:5.14.0-284.174.1.rt14.459.el9_2 | < 0:5.14.0-284.174.1.rt14.459.el9_2
References (38)
- https://access.redhat.com/errata/RHSA-2026:22900
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2394648
- https://bugzilla.redhat.com/show_bug.cgi?id=2448745
- https://bugzilla.redhat.com/show_bug.cgi?id=2457829
- https://bugzilla.redhat.com/show_bug.cgi?id=2464351
- https://bugzilla.redhat.com/show_bug.cgi?id=2464397
- https://bugzilla.redhat.com/show_bug.cgi?id=2464476
- https://bugzilla.redhat.com/show_bug.cgi?id=2467059
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_22900.json
- https://access.redhat.com/security/cve/CVE-2025-39766
- https://www.cve.org/CVERecord?id=CVE-2025-39766
- https://nvd.nist.gov/vuln/detail/CVE-2025-39766
- https://lore.kernel.org/linux-cve-announce/2025091144-CVE-2025-39766-7465@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-23270
- https://www.cve.org/CVERecord?id=CVE-2026-23270
- https://nvd.nist.gov/vuln/detail/CVE-2026-23270
- https://lore.kernel.org/linux-cve-announce/2026031847-CVE-2026-23270-cb9a@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-31419
- https://www.cve.org/CVERecord?id=CVE-2026-31419
- https://nvd.nist.gov/vuln/detail/CVE-2026-31419
- https://lore.kernel.org/linux-cve-announce/2026041353-CVE-2026-31419-e176@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-31709
- https://www.cve.org/CVERecord?id=CVE-2026-31709
- https://nvd.nist.gov/vuln/detail/CVE-2026-31709
- https://lore.kernel.org/linux-cve-announce/2026050122-CVE-2026-31709-335b@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43037
- https://www.cve.org/CVERecord?id=CVE-2026-43037
- https://nvd.nist.gov/vuln/detail/CVE-2026-43037
- https://lore.kernel.org/linux-cve-announce/2026050102-CVE-2026-43037-0346@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43038
- https://www.cve.org/CVERecord?id=CVE-2026-43038
- https://nvd.nist.gov/vuln/detail/CVE-2026-43038
- https://lore.kernel.org/linux-cve-announce/2026050103-CVE-2026-43038-b591@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-43163
- https://www.cve.org/CVERecord?id=CVE-2026-43163
- https://nvd.nist.gov/vuln/detail/CVE-2026-43163
- https://lore.kernel.org/linux-cve-announce/2026050632-CVE-2026-43163-86e1@gregkh/T