RHSA-2026:55445
Vulnerability Summary
Timeline
Description
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
CVSS Metrics
- v3.1•HIGH•Score: 8.4CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Affected Systems
- redhat•kernel
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-core
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-debug
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-debug-core
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-debug-debuginfo
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-debug-devel
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-debug-devel-matched
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-debug-modules
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-debug-modules-core
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-debug-modules-extra
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-debuginfo
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-devel
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-devel-matched
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-modules
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-modules-core
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-64k-modules-extra
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-abi-stablelists
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-core
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debug
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debug-core
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debug-debuginfo
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debug-devel
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debug-devel-matched
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debug-modules
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debug-modules-core
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debug-modules-extra
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debug-uki-virt
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debuginfo
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debuginfo-common-aarch64
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debuginfo-common-ppc64le
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debuginfo-common-s390x
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-debuginfo-common-x86_64
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-devel
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-devel-matched
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-doc
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-modules
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-modules-core
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-modules-extra
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-rt
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-rt-64k
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-rt-64k-core
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-rt-64k-debug
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-rt-64k-debug-core
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-rt-64k-debug-debuginfo
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-rt-64k-debug-devel
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-rt-64k-debug-modules
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-rt-64k-debug-modules-core
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-rt-64k-debug-modules-extra
< 0:6.12.0-55.98.1.el10_0
- redhat•kernel-rt-64k-debuginfo
< 0:6.12.0-55.98.1.el10_0
Showing first 50 affected entries in server-rendered view.
References (63)
- https://access.redhat.com/errata/RHSA-2026:55445
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2429104
- https://bugzilla.redhat.com/show_bug.cgi?id=2429583
- https://bugzilla.redhat.com/show_bug.cgi?id=2436755
- https://bugzilla.redhat.com/show_bug.cgi?id=2451199
- https://bugzilla.redhat.com/show_bug.cgi?id=2454810
- https://bugzilla.redhat.com/show_bug.cgi?id=2460619
- https://bugzilla.redhat.com/show_bug.cgi?id=2467215
- https://bugzilla.redhat.com/show_bug.cgi?id=2482024
- https://bugzilla.redhat.com/show_bug.cgi?id=2486958
- https://bugzilla.redhat.com/show_bug.cgi?id=2492273
- https://bugzilla.redhat.com/show_bug.cgi?id=2492277
- https://bugzilla.redhat.com/show_bug.cgi?id=2492851
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_55445.json
- https://access.redhat.com/security/cve/CVE-2025-10263
- https://www.cve.org/CVERecord?id=CVE-2025-10263
- https://nvd.nist.gov/vuln/detail/CVE-2025-10263
- https://developer.arm.com/documentation/112137
- https://access.redhat.com/security/cve/CVE-2025-71089
- https://www.cve.org/CVERecord?id=CVE-2025-71089
- https://nvd.nist.gov/vuln/detail/CVE-2025-71089
- https://lore.kernel.org/linux-cve-announce/2026011341-CVE-2025-71089-a642@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-71131
- https://www.cve.org/CVERecord?id=CVE-2025-71131
- https://nvd.nist.gov/vuln/detail/CVE-2025-71131
- https://lore.kernel.org/linux-cve-announce/2026011452-CVE-2025-71131-c844@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-23110
- https://www.cve.org/CVERecord?id=CVE-2026-23110
- https://nvd.nist.gov/vuln/detail/CVE-2026-23110
- https://lore.kernel.org/linux-cve-announce/2026020431-CVE-2026-23110-56b1@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-23375
- https://www.cve.org/CVERecord?id=CVE-2026-23375
- https://nvd.nist.gov/vuln/detail/CVE-2026-23375
- https://lore.kernel.org/linux-cve-announce/2026032541-CVE-2026-23375-91b1@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-23455
- https://www.cve.org/CVERecord?id=CVE-2026-23455
- https://nvd.nist.gov/vuln/detail/CVE-2026-23455
- https://lore.kernel.org/linux-cve-announce/2026040317-CVE-2026-23455-f045@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-31488
- https://www.cve.org/CVERecord?id=CVE-2026-31488
- https://nvd.nist.gov/vuln/detail/CVE-2026-31488
- https://lore.kernel.org/linux-cve-announce/2026042200-CVE-2026-31488-fe04@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-2026-45998
- https://www.cve.org/CVERecord?id=CVE-2026-45998
- https://nvd.nist.gov/vuln/detail/CVE-2026-45998
- https://lore.kernel.org/linux-cve-announce/2026052741-CVE-2026-45998-6b5d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53000
- https://www.cve.org/CVERecord?id=CVE-2026-53000
- https://nvd.nist.gov/vuln/detail/CVE-2026-53000
- https://lore.kernel.org/linux-cve-announce/2026062447-CVE-2026-53000-2568@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53059
- https://www.cve.org/CVERecord?id=CVE-2026-53059
- https://nvd.nist.gov/vuln/detail/CVE-2026-53059
- https://lore.kernel.org/linux-cve-announce/2026062401-CVE-2026-53059-f32e@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-53264
- https://www.cve.org/CVERecord?id=CVE-2026-53264
- https://nvd.nist.gov/vuln/detail/CVE-2026-53264
- https://lore.kernel.org/linux-cve-announce/2026062517-CVE-2026-53264-081f@gregkh/T