{"id":"RHSA-2021:4779","summary":"Red Hat Security Advisory: kernel-rt security and bug fix update","modified":"2026-02-20T10:04:08Z","published":"2024-09-13T15:44:57Z","upstream":["CVE-2020-36385"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:4779"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1833860"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1974319"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4779.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-36385"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-36385"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36385"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-debug","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-debug-debuginfo","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-debug-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-debug-devel","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-debug-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-debug-kvm","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-debug-kvm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-debug-kvm-debuginfo","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-debug-kvm-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-debuginfo","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-debuginfo-common-x86_64","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-devel","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-doc","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-kvm","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-kvm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-kvm-debuginfo","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-kvm-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-trace","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-trace"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-trace-debuginfo","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-trace-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-trace-devel","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-trace-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-trace-kvm","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-trace-kvm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}},{"package":{"name":"kernel-rt-trace-kvm-debuginfo","ecosystem":"Red Hat:rhel_extras_rt:7","purl":"pkg:rpm/redhat/kernel-rt-trace-kvm-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.10.0-1160.49.1.rt56.1189.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4779.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}