{"id":"RHSA-2026:3867","summary":"Red Hat Security Advisory: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_44_1, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 security update","modified":"2026-03-18T11:40:15.604677Z","published":"2026-03-06T10:13:24Z","upstream":["CVE-2025-40248"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3867"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2418872"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_3867.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-40248"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-40248"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40248"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2025120430-CVE-2025-40248-506e@gregkh/T"}],"affected":[{"package":{"name":"kpatch-patch-5_14_0-427_100_1","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_100_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-2.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_100_1-debuginfo","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_100_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-2.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_100_1-debugsource","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_100_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-2.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_44_1","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_44_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-14.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_44_1-debuginfo","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_44_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-14.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_44_1-debugsource","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_44_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-14.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_55_1","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_55_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-12.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_55_1-debuginfo","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_55_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-12.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_55_1-debugsource","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_55_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-12.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_68_2","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_68_2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-9.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_68_2-debuginfo","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_68_2-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-9.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_68_2-debugsource","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_68_2-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-9.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_84_1","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_84_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-4.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_84_1-debuginfo","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_84_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-4.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}},{"package":{"name":"kpatch-patch-5_14_0-427_84_1-debugsource","ecosystem":"Red Hat:rhel_eus:9.4::baseos","purl":"pkg:rpm/redhat/kpatch-patch-5_14_0-427_84_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-4.el9_4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:3867.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}