{"id":"RLSA-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\n* kernel: drm/amdkfd: fix SMI event cross-process information leak (CVE-2026-97422)\n\n* kernel: drm/amd/pm: bound pp_dpm_set_pp_table() memcpy (CVE-2026-97427)\n\n* kernel: drm/amdkfd: Check bounds for allocate_sdma_queue restore_sdma_id (CVE-2026-97497)\n\n* kernel: drm/amdgpu: validate and share PSP fw_pri_buf copies via psp_copy_fw (CVE-2026-97494)\n\n* kernel: drm/amdkfd: Check bounds on allocate_doorbell (CVE-2026-97495)\n\n* kernel: drm/amdgpu: Bound GPIO I2C table entry count from VBIOS (CVE-2026-97493)\n\n* kernel: drm/amdgpu: fix buffer overflow during vBIOS update (CVE-2026-97425)\n\n* kernel: net/smc: protect clcsock lifetime in smc_getname (CVE-2026-99032)\n\n* kernel: kernel: Denial of Service via use-after-free race condition in SCSI tape driver (CVE-2026-99156)\n\nBug Fix(es) and Enhancement(s):\n\n* soft lockup occurs during iomap_finish_ioends (JIRA:Rocky Linux-258946)\n\n* gfs2: BUG during withdraw [Rocky Linux-8] (JIRA:Rocky Linux-298310)\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.","modified":"2026-11-13T06:30:08.443481677Z","published":"2026-11-13T06:02:30.388553Z","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"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:99031"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:99031"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2516963"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540407"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540425"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540435"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540448"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540464"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540475"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2540532"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2559710"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2562680"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:99031"}],"affected":[{"package":{"name":"kernel-rt","ecosystem":"Rocky 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