{"id":"ALSA-2026:71016","summary":"Important: kernel-rt security, bug fix, and enhancement update","details":"The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.  \n\nSecurity Fix(es):  \n\n  * kernel: drm/amdgpu: Fix use-after-free race in VM acquire (CVE-2026-43370)\n  * kernel: mac802154: llsec: add skb_cow_data() before in-place crypto (CVE-2026-63831)\n  * kernel: sctp: don't free the ASCONF's own transport in DEL-IP processing (CVE-2026-64564)\n  * kernel: ASoC: SOF: ipc3-control: Validate size in snd_sof_update_control (CVE-2026-72261)\n  * kernel: xfrm: ah6: validate routing header segments_left (CVE-2026-80844)\n  * kernel: net: tun: bound receive headroom (CVE-2026-81000)\n  * kernel: scsi: qla2xxx: Bound rsp_info_len to avoid OOB sense-data read (CVE-2026-89846)\n\n\nBug Fix(es) and Enhancement(s):  \n\n  * sctp: prevent peer transport count overflow [almalinux-8.10.z] (JIRA:AlmaLinux-216297)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n","modified":"2026-09-24T12:30:03.258839219Z","published":"2026-09-23T00:00:00Z","related":["CVE-2026-43370","CVE-2026-63831","CVE-2026-64564","CVE-2026-72261","CVE-2026-80844","CVE-2026-81000","CVE-2026-89846"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:71016"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-43370"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-63831"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-64564"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-72261"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-80844"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-81000"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-89846"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2468244"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2502243"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2510890"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2516527"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2528676"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2532176"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2535391"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-71016.html"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.167.1.rt7.508.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"}},{"package":{"name":"kernel-rt-core","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.167.1.rt7.508.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"}},{"package":{"name":"kernel-rt-debug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.167.1.rt7.508.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"}},{"package":{"name":"kernel-rt-debug-core","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-debug-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.167.1.rt7.508.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"}},{"package":{"name":"kernel-rt-debug-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-debug-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.167.1.rt7.508.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"}},{"package":{"name":"kernel-rt-debug-modules","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-debug-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.167.1.rt7.508.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"}},{"package":{"name":"kernel-rt-debug-modules-extra","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-debug-modules-extra"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.167.1.rt7.508.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"}},{"package":{"name":"kernel-rt-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.167.1.rt7.508.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"}},{"package":{"name":"kernel-rt-modules","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-modules"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.167.1.rt7.508.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"}},{"package":{"name":"kernel-rt-modules-extra","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-modules-extra"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.167.1.rt7.508.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:71016.json"}}],"schema_version":"1.9.0"}