RHSA-2026:66385
RHSA-2026:66385 · Red Hat Security Advisory: OpenShift Container Platform 4.18.55 packages and security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Red Hat Security Advisory: OpenShift Container Platform 4.18.55 packages and security update
CVSS 7.8 · High · Fix available
- Published
- Updated
Stack: system
Affected products and versions
cri-o Red Hat:openshift:4.18::el8
- Affected ranges
- ECOSYSTEM: < 0:1.31.13-14.rhaos4.18.gitf2de9ac.el8
Update to 0:1.31.13-14.rhaos4.18.gitf2de9ac.el8
cri-o-debuginfo Red Hat:openshift:4.18::el8
- Affected ranges
- ECOSYSTEM: < 0:1.31.13-14.rhaos4.18.gitf2de9ac.el8
Update to 0:1.31.13-14.rhaos4.18.gitf2de9ac.el8
cri-o-debugsource Red Hat:openshift:4.18::el8
- Affected ranges
- ECOSYSTEM: < 0:1.31.13-14.rhaos4.18.gitf2de9ac.el8
Update to 0:1.31.13-14.rhaos4.18.gitf2de9ac.el8
cri-o Red Hat:openshift:4.18::el9
- Affected ranges
- ECOSYSTEM: < 0:1.31.13-14.rhaos4.18.gitf2de9ac.el9
Update to 0:1.31.13-14.rhaos4.18.gitf2de9ac.el9
cri-o-debuginfo Red Hat:openshift:4.18::el9
- Affected ranges
- ECOSYSTEM: < 0:1.31.13-14.rhaos4.18.gitf2de9ac.el9
Update to 0:1.31.13-14.rhaos4.18.gitf2de9ac.el9
cri-o-debugsource Red Hat:openshift:4.18::el9
- Affected ranges
- ECOSYSTEM: < 0:1.31.13-14.rhaos4.18.gitf2de9ac.el9
Update to 0:1.31.13-14.rhaos4.18.gitf2de9ac.el9
Original sources
- https://access.redhat.com/errata/RHSA-2026:66385
- https://access.redhat.com/security/updates/classification/#important
- https://bugzilla.redhat.com/show_bug.cgi?id=2455470
- https://bugzilla.redhat.com/show_bug.cgi?id=2500846
- https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_66385.json
- https://access.redhat.com/security/cve/CVE-2026-15809
- https://www.cve.org/CVERecord?id=CVE-2026-15809
- https://nvd.nist.gov/vuln/detail/CVE-2026-15809
- https://github.com/cri-o/cri-o/pull/6450
- https://github.com/cri-o/cri-o/pull/6524
- https://access.redhat.com/security/cve/CVE-2026-34986
- https://www.cve.org/CVERecord?id=CVE-2026-34986
- https://nvd.nist.gov/vuln/detail/CVE-2026-34986
- https://github.com/go-jose/go-jose/security/advisories/GHSA-78h2-9frx-2jm8
- https://pkg.go.dev/github.com/go-jose/go-jose/v4#pkg-constants
- https://osv.dev/vulnerability/RHSA-2026:66385