{"id":"RHSA-2026:16018","summary":"Red Hat Security Advisory: kpatch-patch-5_14_0-570_17_1, kpatch-patch-5_14_0-570_39_1, kpatch-patch-5_14_0-570_66_1, and kpatch-patch-5_14_0-570_94_1 security update","modified":"2026-05-20T10:07:47Z","published":"2026-05-12T10:06:35Z","upstream":["CVE-2026-31431"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:16018"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2460538"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_16018.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-31431"},{"type":"ARTICLE","url":"https://access.redhat.com/security/vulnerabilities/RHSB-2026-002"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-31431"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31431"},{"type":"ARTICLE","url":"https://access.redhat.com/articles/7141989"},{"type":"ARTICLE","url":"https://access.redhat.com/solutions/7141931"},{"type":"ARTICLE","url":"https://access.redhat.com/solutions/7141979"},{"type":"ARTICLE","url":"https://access.redhat.com/solutions/7141990"},{"type":"ARTICLE","url":"https://access.redhat.com/solutions/7141996"},{"type":"ARTICLE","url":"https://access.redhat.com/solutions/7142032"},{"type":"ARTICLE","url":"https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_monitoring_and_updating_the_kernel/configuring-kernel-command-line-parameters_managing-monitoring-and-updating-the-kernel"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026042214-CVE-2026-31431-3d65@gregkh/T"},{"type":"ARTICLE","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog"}],"affected":[{"package":{"name":"kpatch-patch-5_14_0-570_17_1","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_17_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-13.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}},{"package":{"name":"kpatch-patch-5_14_0-570_17_1-debuginfo","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_17_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-13.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}},{"package":{"name":"kpatch-patch-5_14_0-570_17_1-debugsource","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_17_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-13.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}},{"package":{"name":"kpatch-patch-5_14_0-570_39_1","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_39_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-4.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}},{"package":{"name":"kpatch-patch-5_14_0-570_39_1-debuginfo","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_39_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-4.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}},{"package":{"name":"kpatch-patch-5_14_0-570_39_1-debugsource","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_39_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-4.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}},{"package":{"name":"kpatch-patch-5_14_0-570_66_1","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_66_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}},{"package":{"name":"kpatch-patch-5_14_0-570_66_1-debuginfo","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_66_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}},{"package":{"name":"kpatch-patch-5_14_0-570_66_1-debugsource","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_66_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}},{"package":{"name":"kpatch-patch-5_14_0-570_94_1","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_94_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-1.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}},{"package":{"name":"kpatch-patch-5_14_0-570_94_1-debuginfo","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_94_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-1.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}},{"package":{"name":"kpatch-patch-5_14_0-570_94_1-debugsource","ecosystem":"Red Hat:rhel_eus:9.6::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-570_94_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-1.el9_6"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:16018.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}