RHSA-2026:13566
Vulnerability Summary
Timeline
Description
Red Hat Security Advisory: kernel 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
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-core
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-debug
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-debug-core
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-debug-debuginfo
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-debug-devel
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-debug-devel-matched
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-debug-modules
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-debug-modules-core
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-debug-modules-extra
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-debuginfo
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-devel
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-devel-matched
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-modules
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-modules-core
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-64k-modules-extra
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-abi-stablelists
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-core
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debug
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debug-core
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debug-debuginfo
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debug-devel
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debug-devel-matched
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debug-modules
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debug-modules-core
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debug-modules-extra
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debug-uki-virt
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debuginfo
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debuginfo-common-aarch64
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debuginfo-common-ppc64le
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debuginfo-common-s390x
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-debuginfo-common-x86_64
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-devel
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-devel-matched
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-doc
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-modules
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-modules-core
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-modules-extra
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-modules-extra-matched
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-rt
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-rt-64k
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-rt-64k-core
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-rt-64k-debug
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-rt-64k-debug-core
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-rt-64k-debug-debuginfo
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-rt-64k-debug-devel
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-rt-64k-debug-modules
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-rt-64k-debug-modules-core
< 0:6.12.0-124.55.1.el10_1
- redhat•kernel-rt-64k-debug-modules-extra
< 0:6.12.0-124.55.1.el10_1
Showing first 50 affected entries in server-rendered view.
References (38)
- https://access.redhat.com/errata/RHSA-2026:13566
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2448745
- https://bugzilla.redhat.com/show_bug.cgi?id=2454844
- https://bugzilla.redhat.com/show_bug.cgi?id=2457829
- https://bugzilla.redhat.com/show_bug.cgi?id=2460538
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_13566.json
- 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-2026-31402
- https://www.cve.org/CVERecord?id=CVE-2026-31402
- https://nvd.nist.gov/vuln/detail/CVE-2026-31402
- https://lore.kernel.org/linux-cve-announce/2026040327-CVE-2026-31402-3e6a@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-2026-31431
- https://access.redhat.com/security/vulnerabilities/RHSB-2026-02
- https://www.cve.org/CVERecord?id=CVE-2026-31431
- https://nvd.nist.gov/vuln/detail/CVE-2026-31431
- https://access.redhat.com/articles/7141989
- https://access.redhat.com/solutions/7141931
- https://access.redhat.com/solutions/7141979
- https://access.redhat.com/solutions/7141990
- https://access.redhat.com/solutions/7142032
- https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_monitoring_and_updating_the_kernel/configuring-kernel-command-line-parameters_managing-monitoring-and-updating-the-kernel
- https://lore.kernel.org/linux-cve-announce/2026042214-CVE-2026-31431-3d65@gregkh/T
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog
- https://access.redhat.com/solutions/7141996
- https://access.redhat.com/security/cve/CVE-2026-43077
- https://bugzilla.redhat.com/show_bug.cgi?id=2467022
- https://www.cve.org/CVERecord?id=CVE-2026-43077
- https://nvd.nist.gov/vuln/detail/CVE-2026-43077
- https://lore.kernel.org/linux-cve-announce/2026050612-CVE-2026-43077-d7b1@gregkh/T
- https://access.redhat.com/security/vulnerabilities/RHSB-2026-002