RHSA-2026:66000
Vulnerability Summary
Timeline
Description
Red Hat Security Advisory: kernel security update
CVSS Metrics
- v3.1•HIGH•Score: 8.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected Systems
- redhat•bpftool
< 0:4.18.0-553.160.1.el8_10
- redhat•bpftool-debuginfo
< 0:4.18.0-553.160.1.el8_10 | < 0:4.18.0-553.160.1.el8_10
- redhat•kernel
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-abi-stablelists
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-core
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-debug
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-debug-core
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-debug-debuginfo
< 0:4.18.0-553.160.1.el8_10 | < 0:4.18.0-553.160.1.el8_10
- redhat•kernel-debug-devel
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-debug-modules
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-debug-modules-extra
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-debuginfo
< 0:4.18.0-553.160.1.el8_10 | < 0:4.18.0-553.160.1.el8_10
- redhat•kernel-debuginfo-common-aarch64
< 0:4.18.0-553.160.1.el8_10 | < 0:4.18.0-553.160.1.el8_10
- redhat•kernel-debuginfo-common-ppc64le
< 0:4.18.0-553.160.1.el8_10 | < 0:4.18.0-553.160.1.el8_10
- redhat•kernel-debuginfo-common-s390x
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-553.160.1.el8_10 | < 0:4.18.0-553.160.1.el8_10
- redhat•kernel-devel
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-doc
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-modules
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-modules-extra
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-tools
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-tools-debuginfo
< 0:4.18.0-553.160.1.el8_10 | < 0:4.18.0-553.160.1.el8_10
- redhat•kernel-tools-libs
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-tools-libs-devel
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-zfcpdump
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-zfcpdump-core
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-zfcpdump-debuginfo
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-zfcpdump-devel
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-zfcpdump-modules
< 0:4.18.0-553.160.1.el8_10
- redhat•kernel-zfcpdump-modules-extra
< 0:4.18.0-553.160.1.el8_10
- redhat•perf
< 0:4.18.0-553.160.1.el8_10
- redhat•perf-debuginfo
< 0:4.18.0-553.160.1.el8_10 | < 0:4.18.0-553.160.1.el8_10
- redhat•python3-perf
< 0:4.18.0-553.160.1.el8_10
- redhat•python3-perf-debuginfo
< 0:4.18.0-553.160.1.el8_10 | < 0:4.18.0-553.160.1.el8_10
References (38)
- https://access.redhat.com/errata/RHSA-2026:66000
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2479812
- https://bugzilla.redhat.com/show_bug.cgi?id=2492329
- https://bugzilla.redhat.com/show_bug.cgi?id=2502361
- https://bugzilla.redhat.com/show_bug.cgi?id=2510892
- https://bugzilla.redhat.com/show_bug.cgi?id=2513373
- https://bugzilla.redhat.com/show_bug.cgi?id=2516731
- https://bugzilla.redhat.com/show_bug.cgi?id=2517046
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_66000.json
- https://access.redhat.com/security/cve/CVE-2026-43493
- https://www.cve.org/CVERecord?id=CVE-2026-43493
- https://nvd.nist.gov/vuln/detail/CVE-2026-43493
- https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43493.mbox
- https://access.redhat.com/security/cve/CVE-2026-53002
- https://www.cve.org/CVERecord?id=CVE-2026-53002
- https://nvd.nist.gov/vuln/detail/CVE-2026-53002
- https://lore.kernel.org/linux-cve-announce/2026062447-CVE-2026-53002-8577@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-64007
- https://www.cve.org/CVERecord?id=CVE-2026-64007
- https://nvd.nist.gov/vuln/detail/CVE-2026-64007
- https://lore.kernel.org/linux-cve-announce/2026071908-CVE-2026-64007-5e61@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-64563
- https://www.cve.org/CVERecord?id=CVE-2026-64563
- https://nvd.nist.gov/vuln/detail/CVE-2026-64563
- https://lore.kernel.org/linux-cve-announce/2026080404-CVE-2026-64563-9d7f@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-68343
- https://www.cve.org/CVERecord?id=CVE-2026-68343
- https://nvd.nist.gov/vuln/detail/CVE-2026-68343
- https://lore.kernel.org/linux-cve-announce/2026081037-CVE-2026-68343-843c@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-72129
- https://www.cve.org/CVERecord?id=CVE-2026-72129
- https://nvd.nist.gov/vuln/detail/CVE-2026-72129
- https://lore.kernel.org/linux-cve-announce/2026081530-CVE-2026-72129-841e@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-74480
- https://www.cve.org/CVERecord?id=CVE-2026-74480
- https://nvd.nist.gov/vuln/detail/CVE-2026-74480
- https://lore.kernel.org/linux-cve-announce/2026081536-CVE-2026-74480-e620@gregkh/T