{"id":"RHSA-2026:70308","summary":"Red Hat Security Advisory: kernel-rt security update","modified":"2026-09-23T10:31:28.688344995Z","published":"2026-09-23T10:15:22Z","upstream":["CVE-2026-46150","CVE-2026-53196","CVE-2026-64191","CVE-2026-64564"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:70308"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2482612"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492750"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2502872"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2510890"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_70308.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-46150"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-46150"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46150"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026052822-CVE-2026-46150-c96d@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-53196"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-53196"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-53196"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026062559-CVE-2026-53196-bcc6@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-64191"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-64191"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64191"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026072052-CVE-2026-64191-42fe@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-64564"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-64564"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64564"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026080404-CVE-2026-64564-6762@gregkh/T"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"Red Hat:rhel_extras_rt_els:7","purl":"pkg:rpm/redhat/kernel-rt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.162.1.rt56.1314.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70308.json"}},{"package":{"name":"kernel-rt-debug","ecosystem":"Red Hat:rhel_extras_rt_els:7","purl":"pkg:rpm/redhat/kernel-rt-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.162.1.rt56.1314.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70308.json"}},{"package":{"name":"kernel-rt-debug-debuginfo","ecosystem":"Red Hat:rhel_extras_rt_els:7","purl":"pkg:rpm/redhat/kernel-rt-debug-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.162.1.rt56.1314.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70308.json"}},{"package":{"name":"kernel-rt-debug-devel","ecosystem":"Red Hat:rhel_extras_rt_els:7","purl":"pkg:rpm/redhat/kernel-rt-debug-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.162.1.rt56.1314.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70308.json"}},{"package":{"name":"kernel-rt-debuginfo","ecosystem":"Red Hat:rhel_extras_rt_els:7","purl":"pkg:rpm/redhat/kernel-rt-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.162.1.rt56.1314.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70308.json"}},{"package":{"name":"kernel-rt-debuginfo-common-x86_64","ecosystem":"Red Hat:rhel_extras_rt_els:7","purl":"pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.162.1.rt56.1314.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70308.json"}},{"package":{"name":"kernel-rt-devel","ecosystem":"Red Hat:rhel_extras_rt_els:7","purl":"pkg:rpm/redhat/kernel-rt-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.162.1.rt56.1314.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70308.json"}},{"package":{"name":"kernel-rt-doc","ecosystem":"Red Hat:rhel_extras_rt_els:7","purl":"pkg:rpm/redhat/kernel-rt-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.162.1.rt56.1314.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70308.json"}},{"package":{"name":"kernel-rt-trace","ecosystem":"Red Hat:rhel_extras_rt_els:7","purl":"pkg:rpm/redhat/kernel-rt-trace"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.162.1.rt56.1314.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70308.json"}},{"package":{"name":"kernel-rt-trace-debuginfo","ecosystem":"Red Hat:rhel_extras_rt_els:7","purl":"pkg:rpm/redhat/kernel-rt-trace-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.162.1.rt56.1314.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70308.json"}},{"package":{"name":"kernel-rt-trace-devel","ecosystem":"Red Hat:rhel_extras_rt_els:7","purl":"pkg:rpm/redhat/kernel-rt-trace-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.162.1.rt56.1314.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:70308.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}