RHSA-2026:2577
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
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-core
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-debug
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-debug-core
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-debug-debuginfo
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-debug-devel
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-debug-kvm
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-debug-modules
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-debug-modules-extra
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-debuginfo
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-debuginfo-common-x86_64
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-devel
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-kvm
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-modules
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
- redhat•kernel-rt-modules-extra
< 0:5.14.0-70.165.1.rt21.237.el9_0 | < 0:5.14.0-70.165.1.rt21.237.el9_0
References (58)
- https://access.redhat.com/errata/RHSA-2026:2577
- https://access.redhat.com/security/updates/classification/#moderate
- https://bugzilla.redhat.com/show_bug.cgi?id=2347814
- https://bugzilla.redhat.com/show_bug.cgi?id=2395232
- https://bugzilla.redhat.com/show_bug.cgi?id=2402193
- https://bugzilla.redhat.com/show_bug.cgi?id=2418892
- https://bugzilla.redhat.com/show_bug.cgi?id=2419858
- https://bugzilla.redhat.com/show_bug.cgi?id=2419870
- https://bugzilla.redhat.com/show_bug.cgi?id=2419902
- https://bugzilla.redhat.com/show_bug.cgi?id=2420347
- https://bugzilla.redhat.com/show_bug.cgi?id=2420366
- https://bugzilla.redhat.com/show_bug.cgi?id=2422836
- https://bugzilla.redhat.com/show_bug.cgi?id=2426226
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2577.json
- https://access.redhat.com/security/cve/CVE-2022-49503
- https://www.cve.org/CVERecord?id=CVE-2022-49503
- https://nvd.nist.gov/vuln/detail/CVE-2022-49503
- https://lore.kernel.org/linux-cve-announce/2025022608-CVE-2022-49503-a3bf@gregkh/T
- https://access.redhat.com/security/cve/CVE-2022-50673
- https://www.cve.org/CVERecord?id=CVE-2022-50673
- https://nvd.nist.gov/vuln/detail/CVE-2022-50673
- https://lore.kernel.org/linux-cve-announce/2025120947-CVE-2022-50673-f920@gregkh/T
- https://access.redhat.com/security/cve/CVE-2022-50865
- https://www.cve.org/CVERecord?id=CVE-2022-50865
- https://nvd.nist.gov/vuln/detail/CVE-2022-50865
- https://lore.kernel.org/linux-cve-announce/2025123049-CVE-2022-50865-281e@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53192
- https://www.cve.org/CVERecord?id=CVE-2023-53192
- https://nvd.nist.gov/vuln/detail/CVE-2023-53192
- https://lore.kernel.org/linux-cve-announce/2025091558-CVE-2023-53192-5ca6@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53673
- https://www.cve.org/CVERecord?id=CVE-2023-53673
- https://nvd.nist.gov/vuln/detail/CVE-2023-53673
- https://lore.kernel.org/linux-cve-announce/2025100706-CVE-2023-53673-36b9@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53751
- https://www.cve.org/CVERecord?id=CVE-2023-53751
- https://nvd.nist.gov/vuln/detail/CVE-2023-53751
- https://lore.kernel.org/linux-cve-announce/2025120842-CVE-2023-53751-2ff2@gregkh/T
- https://access.redhat.com/security/cve/CVE-2023-53833
- https://www.cve.org/CVERecord?id=CVE-2023-53833
- https://nvd.nist.gov/vuln/detail/CVE-2023-53833
- https://lore.kernel.org/linux-cve-announce/2025120954-CVE-2023-53833-09d9@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40251
- https://www.cve.org/CVERecord?id=CVE-2025-40251
- https://nvd.nist.gov/vuln/detail/CVE-2025-40251
- https://lore.kernel.org/linux-cve-announce/2025120431-CVE-2025-40251-7db7@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40304
- https://www.cve.org/CVERecord?id=CVE-2025-40304
- https://nvd.nist.gov/vuln/detail/CVE-2025-40304
- https://lore.kernel.org/linux-cve-announce/2025120820-CVE-2025-40304-47b3@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40322
- https://www.cve.org/CVERecord?id=CVE-2025-40322
- https://nvd.nist.gov/vuln/detail/CVE-2025-40322
- https://lore.kernel.org/linux-cve-announce/2025120823-CVE-2025-40322-6355@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-68301
- https://www.cve.org/CVERecord?id=CVE-2025-68301
- https://nvd.nist.gov/vuln/detail/CVE-2025-68301
- https://lore.kernel.org/linux-cve-announce/2025121643-CVE-2025-68301-be31@gregkh/T