{"id":"ALSA-2026:99031","summary":"Moderate: 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/amdkfd: hold event_mutex while checkpointing CRIU events (CVE-2026-74446)\n  * kernel: drm/amdkfd: fix SMI event cross-process information leak (CVE-2026-97422)\n  * kernel: drm/amd/pm: bound pp_dpm_set_pp_table() memcpy (CVE-2026-97427)\n  * kernel: drm/amdkfd: Check bounds for allocate_sdma_queue restore_sdma_id (CVE-2026-97497)\n  * kernel: drm/amdgpu: validate and share PSP fw_pri_buf copies via psp_copy_fw (CVE-2026-97494)\n  * kernel: drm/amdkfd: Check bounds on allocate_doorbell (CVE-2026-97495)\n  * kernel: drm/amdgpu: Bound GPIO I2C table entry count from VBIOS (CVE-2026-97493)\n  * kernel: drm/amdgpu: fix buffer overflow during vBIOS update (CVE-2026-97425)\n  * kernel: net/smc: protect clcsock lifetime in smc_getname (CVE-2026-99032)\n  * kernel: kernel: Denial of Service via use-after-free race condition in SCSI tape driver (CVE-2026-99156)\n\n\nBug Fix(es) and Enhancement(s):  \n\n  * soft lockup occurs during iomap_finish_ioends (JIRA:RHEL-258946)\n  * gfs2: BUG during withdraw [AlmaLinux-8] (JIRA:RHEL-298310)\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":"2026-11-13T12:15:04.079485514Z","published":"2026-11-11T00:00:00Z","related":["CVE-2026-74446","CVE-2026-97422","CVE-2026-97425","CVE-2026-97427","CVE-2026-97493","CVE-2026-97494","CVE-2026-97495","CVE-2026-97497","CVE-2026-99032","CVE-2026-99156"],"upstream":["CVE-2026-74446","CVE-2026-97422","CVE-2026-97425","CVE-2026-97427","CVE-2026-97493","CVE-2026-97494","CVE-2026-97495","CVE-2026-97497","CVE-2026-99032","CVE-2026-99156"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:99031"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-74446"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-97422"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-97425"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-97427"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-97493"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-97494"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-97495"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-97497"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-99032"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-99156"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2516963"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2540407"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2540425"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2540435"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2540448"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2540464"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2540475"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2540532"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2559710"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2562680"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2026-99031.html"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.186.1.rt7.527.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:99031.json"}},{"package":{"name":"kernel-rt-core","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.186.1.rt7.527.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:99031.json"}},{"package":{"name":"kernel-rt-debug","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-debug"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.186.1.rt7.527.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:99031.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":"4.18.0-553.186.1.rt7.527.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:99031.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":"4.18.0-553.186.1.rt7.527.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:99031.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":"4.18.0-553.186.1.rt7.527.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:99031.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":"4.18.0-553.186.1.rt7.527.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:99031.json"}},{"package":{"name":"kernel-rt-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.18.0-553.186.1.rt7.527.el8_10"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:99031.json"}},{"package":{"name":"kernel-rt-modules","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/kernel-rt-modules"},"ranges":[{"type":"ECOSYS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