RHSA-2026:1443
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
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-core
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-debug
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-debug-core
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-debug-debuginfo
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-debug-devel
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-debug-kvm
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-debug-modules
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-debug-modules-core
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-debug-modules-extra
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-debuginfo
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-debuginfo-common-x86_64
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-devel
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-kvm
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-modules
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-modules-core
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
- redhat•kernel-rt-modules-extra
< 0:5.14.0-284.154.1.rt14.439.el9_2 | < 0:5.14.0-284.154.1.rt14.439.el9_2
References (73)
- https://access.redhat.com/errata/RHSA-2026:1443
- https://access.redhat.com/security/updates/classification/#moderate
- https://bugzilla.redhat.com/show_bug.cgi?id=2348649
- https://bugzilla.redhat.com/show_bug.cgi?id=2360239
- https://bugzilla.redhat.com/show_bug.cgi?id=2363300
- https://bugzilla.redhat.com/show_bug.cgi?id=2363315
- https://bugzilla.redhat.com/show_bug.cgi?id=2365271
- https://bugzilla.redhat.com/show_bug.cgi?id=2395413
- https://bugzilla.redhat.com/show_bug.cgi?id=2400598
- https://bugzilla.redhat.com/show_bug.cgi?id=2401514
- https://bugzilla.redhat.com/show_bug.cgi?id=2401545
- https://bugzilla.redhat.com/show_bug.cgi?id=2404108
- https://bugzilla.redhat.com/show_bug.cgi?id=2405713
- https://bugzilla.redhat.com/show_bug.cgi?id=2414494
- https://bugzilla.redhat.com/show_bug.cgi?id=2414522
- https://bugzilla.redhat.com/show_bug.cgi?id=2419954
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1443.json
- https://access.redhat.com/security/cve/CVE-2023-53034
- https://www.cve.org/CVERecord?id=CVE-2023-53034
- https://nvd.nist.gov/vuln/detail/CVE-2023-53034
- https://lore.kernel.org/linux-cve-announce/2025041650-CVE-2023-53034-8c3b@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53240
- https://www.cve.org/CVERecord?id=CVE-2023-53240
- https://nvd.nist.gov/vuln/detail/CVE-2023-53240
- https://lore.kernel.org/linux-cve-announce/2025091516-CVE-2023-53240-c379@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53552
- https://www.cve.org/CVERecord?id=CVE-2023-53552
- https://nvd.nist.gov/vuln/detail/CVE-2023-53552
- https://lore.kernel.org/linux-cve-announce/2025100447-CVE-2023-53552-5ba9@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53581
- https://www.cve.org/CVERecord?id=CVE-2023-53581
- https://nvd.nist.gov/vuln/detail/CVE-2023-53581
- https://lore.kernel.org/linux-cve-announce/2025100424-CVE-2023-53581-80fa@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53705
- https://www.cve.org/CVERecord?id=CVE-2023-53705
- https://nvd.nist.gov/vuln/detail/CVE-2023-53705
- https://lore.kernel.org/linux-cve-announce/2025102212-CVE-2023-53705-38d9@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-21724
- https://www.cve.org/CVERecord?id=CVE-2025-21724
- https://nvd.nist.gov/vuln/detail/CVE-2025-21724
- https://lore.kernel.org/linux-cve-announce/2025022647-CVE-2025-21724-f4b1@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-23142
- https://www.cve.org/CVERecord?id=CVE-2025-23142
- https://nvd.nist.gov/vuln/detail/CVE-2025-23142
- https://lore.kernel.org/linux-cve-announce/2025050124-CVE-2025-23142-ac59@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-37789
- https://www.cve.org/CVERecord?id=CVE-2025-37789
- https://nvd.nist.gov/vuln/detail/CVE-2025-37789
- https://lore.kernel.org/linux-cve-announce/2025050119-CVE-2025-37789-3f0b@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-37849
- https://www.cve.org/CVERecord?id=CVE-2025-37849
- https://nvd.nist.gov/vuln/detail/CVE-2025-37849
- https://lore.kernel.org/linux-cve-announce/2025050918-CVE-2025-37849-2a30@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-39898
- https://www.cve.org/CVERecord?id=CVE-2025-39898
- https://nvd.nist.gov/vuln/detail/CVE-2025-39898
- https://lore.kernel.org/linux-cve-announce/2025100116-CVE-2025-39898-d844@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-39971
- https://www.cve.org/CVERecord?id=CVE-2025-39971
- https://nvd.nist.gov/vuln/detail/CVE-2025-39971
- https://lore.kernel.org/linux-cve-announce/2025101556-CVE-2025-39971-97e2@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40141
- https://www.cve.org/CVERecord?id=CVE-2025-40141
- https://nvd.nist.gov/vuln/detail/CVE-2025-40141
- https://lore.kernel.org/linux-cve-announce/2025111256-CVE-2025-40141-072e@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40154
- https://www.cve.org/CVERecord?id=CVE-2025-40154
- https://nvd.nist.gov/vuln/detail/CVE-2025-40154
- https://lore.kernel.org/linux-cve-announce/2025111258-CVE-2025-40154-fd98@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40277
- https://www.cve.org/CVERecord?id=CVE-2025-40277
- https://nvd.nist.gov/vuln/detail/CVE-2025-40277
- https://lore.kernel.org/linux-cve-announce/2025120717-CVE-2025-40277-d511@gregkh/T