RHSA-2026:1142
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•bpftool
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•bpftool-debuginfo
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-abi-stablelists
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-core
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-debug
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-debug-core
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-debug-debuginfo
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-debug-devel
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-debug-modules
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-debug-modules-extra
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-debuginfo
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-debuginfo-common-aarch64
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-debuginfo-common-ppc64le
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-debuginfo-common-s390x
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-devel
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-doc
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-modules
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-modules-extra
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-tools
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-tools-debuginfo
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-tools-libs
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-tools-libs-devel
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-zfcpdump
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-zfcpdump-core
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-zfcpdump-debuginfo
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-zfcpdump-devel
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-zfcpdump-modules
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•kernel-zfcpdump-modules-extra
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•perf
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•perf-debuginfo
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•python3-perf
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
- redhat•python3-perf-debuginfo
< 0:4.18.0-553.97.1.el8_10 | < 0:4.18.0-553.97.1.el8_10
References (23)
- https://access.redhat.com/errata/RHSA-2026:1142
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2402193
- https://bugzilla.redhat.com/show_bug.cgi?id=2414494
- https://bugzilla.redhat.com/show_bug.cgi?id=2418872
- https://bugzilla.redhat.com/show_bug.cgi?id=2419954
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_1142.json
- 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-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-2025-40248
- https://www.cve.org/CVERecord?id=CVE-2025-40248
- https://nvd.nist.gov/vuln/detail/CVE-2025-40248
- https://lore.kernel.org/linux-cve-announce/2025120430-CVE-2025-40248-506e@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