RHSA-2026:2264

Description

Red Hat Security Advisory: kernel security update

CVSS Metrics

• v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Systems

• redhat•bpftool

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•bpftool-debuginfo

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-abi-stablelists

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-core

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-debug

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-debug-core

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-debug-debuginfo

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-debug-devel

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-debug-modules

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-debug-modules-extra

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-debuginfo

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-debuginfo-common-aarch64

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-debuginfo-common-ppc64le

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-debuginfo-common-s390x

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-debuginfo-common-x86_64

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-devel

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-doc

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-modules

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-modules-extra

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-tools

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-tools-debuginfo

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-tools-libs

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-tools-libs-devel

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-zfcpdump

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-zfcpdump-core

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-zfcpdump-debuginfo

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-zfcpdump-devel

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-zfcpdump-modules

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•kernel-zfcpdump-modules-extra

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•perf

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•perf-debuginfo

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•python3-perf

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

• redhat•python3-perf-debuginfo

  < 0:4.18.0-553.104.1.el8_10 | < 0:4.18.0-553.104.1.el8_10

References (43)

• https://access.redhat.com/errata/RHSA-2026:2264
• https://access.redhat.com/security/updates/classification/#moderate
• https://bugzilla.redhat.com/show_bug.cgi?id=2383421
• https://bugzilla.redhat.com/show_bug.cgi?id=2414506
• https://bugzilla.redhat.com/show_bug.cgi?id=2414521
• https://bugzilla.redhat.com/show_bug.cgi?id=2414523
• https://bugzilla.redhat.com/show_bug.cgi?id=2419919
• https://bugzilla.redhat.com/show_bug.cgi?id=2420347
• https://bugzilla.redhat.com/show_bug.cgi?id=2424880
• https://bugzilla.redhat.com/show_bug.cgi?id=2432671
• https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_2264.json
• https://access.redhat.com/security/cve/CVE-2022-50673
• https://www.cve.org/CVERecord?id=CVE-2022-50673
• https://nvd.nist.gov/vuln/detail/CVE-2022-50673
• https://lore.kernel.org/linux-cve-announce/2025120947-CVE-2022-50673-f920@gregkh/T
• https://access.redhat.com/security/cve/CVE-2025-38403
• https://www.cve.org/CVERecord?id=CVE-2025-38403
• https://nvd.nist.gov/vuln/detail/CVE-2025-38403
• https://lore.kernel.org/linux-cve-announce/2025072504-CVE-2025-38403-0da0@gregkh/T
• https://access.redhat.com/security/cve/CVE-2025-40135
• https://www.cve.org/CVERecord?id=CVE-2025-40135
• https://nvd.nist.gov/vuln/detail/CVE-2025-40135
• https://lore.kernel.org/linux-cve-announce/2025111255-CVE-2025-40135-67ca@gregkh/T
• https://access.redhat.com/security/cve/CVE-2025-40158
• https://www.cve.org/CVERecord?id=CVE-2025-40158
• https://nvd.nist.gov/vuln/detail/CVE-2025-40158
• https://lore.kernel.org/linux-cve-announce/2025111258-CVE-2025-40158-4c9d@gregkh/T
• https://access.redhat.com/security/cve/CVE-2025-40170
• https://www.cve.org/CVERecord?id=CVE-2025-40170
• https://nvd.nist.gov/vuln/detail/CVE-2025-40170
• https://lore.kernel.org/linux-cve-announce/2025111259-CVE-2025-40170-d39d@gregkh/T
• https://access.redhat.com/security/cve/CVE-2025-40269
• https://www.cve.org/CVERecord?id=CVE-2025-40269
• https://nvd.nist.gov/vuln/detail/CVE-2025-40269
• https://lore.kernel.org/linux-cve-announce/2025120716-CVE-2025-40269-9769@gregkh/T
• https://access.redhat.com/security/cve/CVE-2025-68349
• https://www.cve.org/CVERecord?id=CVE-2025-68349
• https://nvd.nist.gov/vuln/detail/CVE-2025-68349
• https://lore.kernel.org/linux-cve-announce/2025122453-CVE-2025-68349-12d5@gregkh/T
• https://access.redhat.com/security/cve/CVE-2026-22998
• https://www.cve.org/CVERecord?id=CVE-2026-22998
• https://nvd.nist.gov/vuln/detail/CVE-2026-22998
• https://lore.kernel.org/linux-cve-announce/2026012533-CVE-2026-22998-8392@gregkh/T