{"id":"RHSA-2021:0774","summary":"Red Hat Security Advisory: kernel-rt security and bug fix update","modified":"2026-03-11T07:18:42.611258Z","published":"2024-09-16T03:41:32Z","upstream":["CVE-2020-0444","CVE-2020-14351","CVE-2020-25211","CVE-2020-25705","CVE-2020-29661"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:0774"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1862849"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1877571"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1894579"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1906525"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1915947"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1920474"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0774.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-0444"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-0444"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-0444"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-14351"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-14351"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-14351"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-25211"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-25211"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25211"},{"type":"ARTICLE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1cc5ef91d2ff94d2bf2de3b3585423e8a1051cb6"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-25705"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-25705"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-25705"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2020-29661"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2020-29661"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29661"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-core","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-core","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-debug-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-debug-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-devel","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-debug-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-kvm","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-debug-kvm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-modules","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-debug-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-modules-extra","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-debug-modules-extra"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debuginfo-common-x86_64","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-devel","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-kvm","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-kvm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-modules","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-modules-extra","ecosystem":"Red Hat:rhel_eus:8.2::nfv","purl":"pkg:rpm/redhat/kernel-rt-modules-extra"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-core","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-core","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-debug-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-debug-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-devel","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-debug-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-kvm","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-debug-kvm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-modules","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-debug-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debug-modules-extra","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-debug-modules-extra"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debuginfo","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-debuginfo-common-x86_64","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-devel","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-kvm","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-kvm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-modules","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.json"}},{"package":{"name":"kernel-rt-modules-extra","ecosystem":"Red Hat:rhel_eus:8.2::realtime","purl":"pkg:rpm/redhat/kernel-rt-modules-extra"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.18.0-193.46.1.rt13.96.el8_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:0774.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"}]}