{"id":"RHSA-2026:0331","summary":"Red Hat Security Advisory: OpenShift Container Platform 4.18.31 packages and security update","modified":"2026-04-03T10:05:56Z","published":"2026-01-16T10:08:48Z","upstream":["CVE-2025-31133","CVE-2025-52565","CVE-2025-52881"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:0331"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2404705"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2404708"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2404715"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_0331.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-31133"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-31133"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-31133"},{"type":"ARTICLE","url":"https://github.com/opencontainers/runc/security/advisories/GHSA-9493-h29p-rfm2"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-52565"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-52565"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52565"},{"type":"ARTICLE","url":"https://github.com/opencontainers/runc/security/advisories/GHSA-qw9x-cqr3-wc7r"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-52881"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-52881"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-52881"},{"type":"ARTICLE","url":"https://github.com/opencontainers/runc/security/advisories/GHSA-cgrx-mc8f-2prm"},{"type":"ARTICLE","url":"https://github.com/opencontainers/selinux/pull/237"}],"affected":[{"package":{"name":"runc","ecosystem":"Red Hat:openshift:4.18::el8","purl":"pkg:rpm/redhat/runc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:1.2.9-1.rhaos4.18.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:0331.json"}},{"package":{"name":"runc-debuginfo","ecosystem":"Red Hat:openshift:4.18::el8","purl":"pkg:rpm/redhat/runc-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:1.2.9-1.rhaos4.18.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:0331.json"}},{"package":{"name":"runc-debugsource","ecosystem":"Red Hat:openshift:4.18::el8","purl":"pkg:rpm/redhat/runc-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:1.2.9-1.rhaos4.18.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:0331.json"}},{"package":{"name":"runc","ecosystem":"Red Hat:openshift:4.18::el9","purl":"pkg:rpm/redhat/runc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:1.2.9-1.rhaos4.18.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:0331.json"}},{"package":{"name":"runc-debuginfo","ecosystem":"Red Hat:openshift:4.18::el9","purl":"pkg:rpm/redhat/runc-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:1.2.9-1.rhaos4.18.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:0331.json"}},{"package":{"name":"runc-debugsource","ecosystem":"Red Hat:openshift:4.18::el9","purl":"pkg:rpm/redhat/runc-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4:1.2.9-1.rhaos4.18.el9"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:0331.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H"}]}