{"id":"RHSA-2026:10756","summary":"Red Hat Security Advisory: kernel-rt security update","modified":"2026-04-28T10:24:25.559805Z","published":"2026-04-28T10:07:57Z","upstream":["CVE-2022-50053","CVE-2023-53539","CVE-2025-38024","CVE-2025-38180","CVE-2025-71238","CVE-2026-23193","CVE-2026-23204","CVE-2026-23216","CVE-2026-23231"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:10756"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2373354"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2373553"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2376376"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2401510"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439887"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2439931"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2440630"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2444376"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2444398"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_10756.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-50053"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2022-50053"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50053"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2025061847-CVE-2022-50053-9359@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-53539"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2023-53539"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53539"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2025100443-CVE-2023-53539-4411@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-38024"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-38024"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38024"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2025061847-CVE-2025-38024-2904@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-38180"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-38180"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38180"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2025070410-CVE-2025-38180-c6d0@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-71238"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2025-71238"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-71238"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026030437-CVE-2025-71238-76bc@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23193"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-23193"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23193"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026021434-CVE-2026-23193-2c6c@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23204"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-23204"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23204"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026021437-CVE-2026-23204-be85@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23216"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-23216"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23216"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026021800-CVE-2026-23216-6c63@gregkh/T"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-23231"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-23231"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23231"},{"type":"ARTICLE","url":"https://lore.kernel.org/linux-cve-announce/2026030436-CVE-2026-23231-1a96@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":"0:3.10.0-1160.148.1.rt56.1300.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10756.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":"0:3.10.0-1160.148.1.rt56.1300.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10756.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":"0:3.10.0-1160.148.1.rt56.1300.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10756.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":"0:3.10.0-1160.148.1.rt56.1300.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10756.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":"0:3.10.0-1160.148.1.rt56.1300.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10756.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":"0:3.10.0-1160.148.1.rt56.1300.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10756.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":"0:3.10.0-1160.148.1.rt56.1300.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10756.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":"0:3.10.0-1160.148.1.rt56.1300.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10756.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":"0:3.10.0-1160.148.1.rt56.1300.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10756.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":"0:3.10.0-1160.148.1.rt56.1300.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10756.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":"0:3.10.0-1160.148.1.rt56.1300.el7"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:10756.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}