RHSA-2026:0453
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
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-core
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-debug
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-debug-core
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-debug-debuginfo
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-debug-devel
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-debug-devel-matched
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-debug-modules
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-debug-modules-core
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-debug-modules-extra
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-debuginfo
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-devel
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-devel-matched
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-modules
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-modules-core
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-64k-modules-extra
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-abi-stablelists
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-core
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debug
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debug-core
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debug-debuginfo
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debug-devel
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debug-devel-matched
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debug-modules
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debug-modules-core
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debug-modules-extra
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debug-uki-virt
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debuginfo
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debuginfo-common-aarch64
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debuginfo-common-ppc64le
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debuginfo-common-s390x
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-debuginfo-common-x86_64
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-devel
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-devel-matched
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-doc
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-modules
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-modules-core
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-modules-extra
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-modules-extra-matched
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-rt
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-rt-64k
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-rt-64k-core
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-rt-64k-debug
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-rt-64k-debug-core
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-rt-64k-debug-debuginfo
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-rt-64k-debug-devel
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-rt-64k-debug-modules
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-rt-64k-debug-modules-core
< 0:6.12.0-124.27.1.el10_1
- redhat•kernel-rt-64k-debug-modules-extra
< 0:6.12.0-124.27.1.el10_1
Showing first 50 affected entries in server-rendered view.
References (48)
- https://access.redhat.com/errata/RHSA-2026:0453
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2395807
- https://bugzilla.redhat.com/show_bug.cgi?id=2396936
- https://bugzilla.redhat.com/show_bug.cgi?id=2396941
- https://bugzilla.redhat.com/show_bug.cgi?id=2400611
- https://bugzilla.redhat.com/show_bug.cgi?id=2404107
- https://bugzilla.redhat.com/show_bug.cgi?id=2414524
- https://bugzilla.redhat.com/show_bug.cgi?id=2418832
- https://bugzilla.redhat.com/show_bug.cgi?id=2419954
- https://bugzilla.redhat.com/show_bug.cgi?id=2422788
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0453.json
- https://access.redhat.com/security/cve/CVE-2025-39806
- https://www.cve.org/CVERecord?id=CVE-2025-39806
- https://nvd.nist.gov/vuln/detail/CVE-2025-39806
- https://lore.kernel.org/linux-cve-announce/2025091613-CVE-2025-39806-f74d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-39840
- https://www.cve.org/CVERecord?id=CVE-2025-39840
- https://nvd.nist.gov/vuln/detail/CVE-2025-39840
- https://lore.kernel.org/linux-cve-announce/2025091902-CVE-2025-39840-bad6@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-39843
- https://www.cve.org/CVERecord?id=CVE-2025-39843
- https://nvd.nist.gov/vuln/detail/CVE-2025-39843
- https://lore.kernel.org/linux-cve-announce/2025091903-CVE-2025-39843-0702@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-39905
- https://www.cve.org/CVERecord?id=CVE-2025-39905
- https://nvd.nist.gov/vuln/detail/CVE-2025-39905
- https://lore.kernel.org/linux-cve-announce/2025100108-CVE-2025-39905-157f@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-39966
- https://www.cve.org/CVERecord?id=CVE-2025-39966
- https://nvd.nist.gov/vuln/detail/CVE-2025-39966
- https://lore.kernel.org/linux-cve-announce/2025101553-CVE-2025-39966-736b@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40176
- https://www.cve.org/CVERecord?id=CVE-2025-40176
- https://nvd.nist.gov/vuln/detail/CVE-2025-40176
- https://lore.kernel.org/linux-cve-announce/2025111255-CVE-2025-40176-f2e3@gregkh/T
- https://access.redhat.com/security/cve/CVE-2025-40240
- https://www.cve.org/CVERecord?id=CVE-2025-40240
- https://nvd.nist.gov/vuln/detail/CVE-2025-40240
- https://lore.kernel.org/linux-cve-announce/2025120403-CVE-2025-40240-745a@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
- https://access.redhat.com/security/cve/CVE-2025-68287
- https://www.cve.org/CVERecord?id=CVE-2025-68287
- https://nvd.nist.gov/vuln/detail/CVE-2025-68287
- https://lore.kernel.org/linux-cve-announce/2025121638-CVE-2025-68287-5647@gregkh/T