RHSA-2026:59821
Vulnerability Summary
Timeline
Description
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
CVSS Metrics
- v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Systems
- redhat•bpftool
< 0:4.18.0-553.158.1.el8_10
- redhat•bpftool-debuginfo
< 0:4.18.0-553.158.1.el8_10 | < 0:4.18.0-553.158.1.el8_10
- redhat•kernel
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-abi-stablelists
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-core
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-debug
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-debug-core
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-debug-debuginfo
< 0:4.18.0-553.158.1.el8_10 | < 0:4.18.0-553.158.1.el8_10
- redhat•kernel-debug-devel
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-debug-modules
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-debug-modules-extra
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-debuginfo
< 0:4.18.0-553.158.1.el8_10 | < 0:4.18.0-553.158.1.el8_10
- redhat•kernel-debuginfo-common-aarch64
< 0:4.18.0-553.158.1.el8_10 | < 0:4.18.0-553.158.1.el8_10
- redhat•kernel-debuginfo-common-ppc64le
< 0:4.18.0-553.158.1.el8_10 | < 0:4.18.0-553.158.1.el8_10
- redhat•kernel-debuginfo-common-s390x
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-debuginfo-common-x86_64
< 0:4.18.0-553.158.1.el8_10 | < 0:4.18.0-553.158.1.el8_10
- redhat•kernel-devel
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-doc
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-modules
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-modules-extra
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-tools
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-tools-debuginfo
< 0:4.18.0-553.158.1.el8_10 | < 0:4.18.0-553.158.1.el8_10
- redhat•kernel-tools-libs
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-tools-libs-devel
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-zfcpdump
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-zfcpdump-core
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-zfcpdump-debuginfo
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-zfcpdump-devel
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-zfcpdump-modules
< 0:4.18.0-553.158.1.el8_10
- redhat•kernel-zfcpdump-modules-extra
< 0:4.18.0-553.158.1.el8_10
- redhat•perf
< 0:4.18.0-553.158.1.el8_10
- redhat•perf-debuginfo
< 0:4.18.0-553.158.1.el8_10 | < 0:4.18.0-553.158.1.el8_10
- redhat•python3-perf
< 0:4.18.0-553.158.1.el8_10
- redhat•python3-perf-debuginfo
< 0:4.18.0-553.158.1.el8_10 | < 0:4.18.0-553.158.1.el8_10
References (43)
- https://access.redhat.com/errata/RHSA-2026:59821
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2492095
- https://bugzilla.redhat.com/show_bug.cgi?id=2502329
- https://bugzilla.redhat.com/show_bug.cgi?id=2502438
- https://bugzilla.redhat.com/show_bug.cgi?id=2502872
- https://bugzilla.redhat.com/show_bug.cgi?id=2502889
- https://bugzilla.redhat.com/show_bug.cgi?id=2507061
- https://bugzilla.redhat.com/show_bug.cgi?id=2507290
- https://bugzilla.redhat.com/show_bug.cgi?id=2507301
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_59821.json
- https://access.redhat.com/security/cve/CVE-2026-52924
- https://www.cve.org/CVERecord?id=CVE-2026-52924
- https://nvd.nist.gov/vuln/detail/CVE-2026-52924
- https://lore.kernel.org/linux-cve-announce/2026062431-CVE-2026-52924-9f0b@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-63886
- https://www.cve.org/CVERecord?id=CVE-2026-63886
- https://nvd.nist.gov/vuln/detail/CVE-2026-63886
- https://lore.kernel.org/linux-cve-announce/2026071940-CVE-2026-63886-48e4@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-63913
- https://www.cve.org/CVERecord?id=CVE-2026-63913
- https://nvd.nist.gov/vuln/detail/CVE-2026-63913
- https://lore.kernel.org/linux-cve-announce/2026071946-CVE-2026-63913-9646@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-64189
- https://www.cve.org/CVERecord?id=CVE-2026-64189
- https://nvd.nist.gov/vuln/detail/CVE-2026-64189
- https://lore.kernel.org/linux-cve-announce/2026072051-CVE-2026-64189-b911@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-64191
- https://www.cve.org/CVERecord?id=CVE-2026-64191
- https://nvd.nist.gov/vuln/detail/CVE-2026-64191
- https://lore.kernel.org/linux-cve-announce/2026072052-CVE-2026-64191-42fe@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-64276
- https://www.cve.org/CVERecord?id=CVE-2026-64276
- https://nvd.nist.gov/vuln/detail/CVE-2026-64276
- https://lore.kernel.org/linux-cve-announce/2026072501-CVE-2026-64276-b80d@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-64277
- https://www.cve.org/CVERecord?id=CVE-2026-64277
- https://nvd.nist.gov/vuln/detail/CVE-2026-64277
- https://lore.kernel.org/linux-cve-announce/2026072501-CVE-2026-64277-34e2@gregkh/T
- https://access.redhat.com/security/cve/CVE-2026-64320
- https://www.cve.org/CVERecord?id=CVE-2026-64320
- https://nvd.nist.gov/vuln/detail/CVE-2026-64320
- https://lore.kernel.org/linux-cve-announce/2026072511-CVE-2026-64320-4b43@gregkh/T