{"id":"RHSA-2026:36530","summary":"Red Hat Security Advisory: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_125_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","modified":"2026-07-08T10:31:57.492751673Z","published":"2026-07-08T10:09:29Z","upstream":["CVE-2026-23401","CVE-2026-31402","CVE-2026-31419"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36530"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2453803"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2454844"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457829"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_36530.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23401"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-23401"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23401"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026040108-CVE-2026-23401-956d@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-31402"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-31402"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31402"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026040327-CVE-2026-31402-3e6a@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-31419"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-31419"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31419"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026041353-CVE-2026-31419-e176@gregkh/T"}],"affected":[{"package":{"name":"kpatch-patch-4_18_0-553_109_1","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_109_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_109_1-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_109_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_109_1-debugsource","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_109_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-6.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_125_1","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_125_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_125_1-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_125_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_125_1-debugsource","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_125_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-3.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_53_1","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_53_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-13.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_53_1-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_53_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-13.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_53_1-debugsource","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_53_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-13.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_72_1","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_72_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-10.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_72_1-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_72_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-10.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_72_1-debugsource","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_72_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-10.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_85_1","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_85_1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_85_1-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_85_1-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}},{"package":{"name":"kpatch-patch-4_18_0-553_85_1-debugsource","ecosystem":"Red Hat:enterprise_linux:8::baseos","purl":"pkg:rpm/redhat/kpatch-patch-4_18_0-553_85_1-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1-8.el8_10"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:36530.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"}]}