RHSA-2026:23470
RHSA-2026:23470 · Red Hat Security Advisory: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_40_1, kpatch-patch-4_18_0-553_53_1, kpatch-patch-4_18_0-553_72_1, and kpatch-patch-4_18_0-553_85_1 security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Red Hat Security Advisory: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_40_1, kpatch-patch-4_18_0-553_53_1, kpatch-patch-4_18_0-553_72_1, and kpatch-patch-4_18_0-553_85_1 security update
CVSS 7.8 · High · Fix available
- Published
- Updated
Stack: system
Affected products and versions
kpatch-patch-4_18_0-553_109_1 Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-3.el8_10
Update to 0:1-3.el8_10
kpatch-patch-4_18_0-553_109_1-debuginfo Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-3.el8_10
Update to 0:1-3.el8_10
kpatch-patch-4_18_0-553_109_1-debugsource Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-3.el8_10
Update to 0:1-3.el8_10
kpatch-patch-4_18_0-553_40_1 Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-12.el8_10
Update to 0:1-12.el8_10
kpatch-patch-4_18_0-553_40_1-debuginfo Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-12.el8_10
Update to 0:1-12.el8_10
kpatch-patch-4_18_0-553_40_1-debugsource Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-12.el8_10
Update to 0:1-12.el8_10
kpatch-patch-4_18_0-553_53_1 Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-10.el8_10
Update to 0:1-10.el8_10
kpatch-patch-4_18_0-553_53_1-debuginfo Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-10.el8_10
Update to 0:1-10.el8_10
kpatch-patch-4_18_0-553_53_1-debugsource Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-10.el8_10
Update to 0:1-10.el8_10
kpatch-patch-4_18_0-553_72_1 Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-7.el8_10
Update to 0:1-7.el8_10
kpatch-patch-4_18_0-553_72_1-debuginfo Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-7.el8_10
Update to 0:1-7.el8_10
kpatch-patch-4_18_0-553_72_1-debugsource Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-7.el8_10
Update to 0:1-7.el8_10
kpatch-patch-4_18_0-553_85_1 Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-5.el8_10
Update to 0:1-5.el8_10
kpatch-patch-4_18_0-553_85_1-debuginfo Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-5.el8_10
Update to 0:1-5.el8_10
kpatch-patch-4_18_0-553_85_1-debugsource Red Hat:enterprise_linux:8::baseos
- Affected ranges
- ECOSYSTEM: < 0:1-5.el8_10
Update to 0:1-5.el8_10
Original sources
- https://access.redhat.com/errata/RHSA-2026:23470
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2477015
- https://bugzilla.redhat.com/show_bug.cgi?id=2477802
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_23470.json
- https://access.redhat.com/security/cve/CVE-2026-43503
- https://bugzilla.redhat.com/show_bug.cgi?id=2480902
- https://access.redhat.com/security/vulnerabilities/RHSB-2026-003
- https://www.cve.org/CVERecord?id=CVE-2026-43503
- https://nvd.nist.gov/vuln/detail/CVE-2026-43503
- https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43503.mbox
- https://access.redhat.com/security/cve/CVE-2026-46300
- https://www.cve.org/CVERecord?id=CVE-2026-46300
- https://nvd.nist.gov/vuln/detail/CVE-2026-46300
- https://access.redhat.com/security/cve/CVE-2026-46333
- https://access.redhat.com/security/vulnerabilities/RHSB-2026-004
- https://www.cve.org/CVERecord?id=CVE-2026-46333
- https://nvd.nist.gov/vuln/detail/CVE-2026-46333
- https://blog.qualys.com/vulnerabilities-threat-research/2026/05/20/cve-2026-46333-local-root-privilege-escalation-and-credential-disclosure-in-the-linux-kernel-ptrace-path
- https://github.com/torvalds/linux/commit/31e62c2ebbfdc3fe3dbdf5e02c92a9dc67087a3a
- https://osv.dev/vulnerability/RHSA-2026:23470