{"schema_version": "1.7.0", "id": "RLSA-2026:99031", "modified": "2026-11-13T06:04:58.392847Z", "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"], "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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt", "purl": "pkg:rpm/rocky-linux/kernel-rt?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-core", "purl": "pkg:rpm/rocky-linux/kernel-rt-core?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-debug", "purl": "pkg:rpm/rocky-linux/kernel-rt-debug?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-debug-core", "purl": "pkg:rpm/rocky-linux/kernel-rt-debug-core?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-debug-debuginfo", "purl": "pkg:rpm/rocky-linux/kernel-rt-debug-debuginfo?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-debug-devel", "purl": "pkg:rpm/rocky-linux/kernel-rt-debug-devel?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-debuginfo", "purl": "pkg:rpm/rocky-linux/kernel-rt-debuginfo?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-debuginfo-common-x86_64", "purl": "pkg:rpm/rocky-linux/kernel-rt-debuginfo-common-x86_64?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-debug-kvm", "purl": "pkg:rpm/rocky-linux/kernel-rt-debug-kvm?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-debug-modules", "purl": "pkg:rpm/rocky-linux/kernel-rt-debug-modules?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-debug-modules-extra", "purl": "pkg:rpm/rocky-linux/kernel-rt-debug-modules-extra?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-devel", "purl": "pkg:rpm/rocky-linux/kernel-rt-devel?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-kvm", "purl": "pkg:rpm/rocky-linux/kernel-rt-kvm?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-modules", "purl": "pkg:rpm/rocky-linux/kernel-rt-modules?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}, {"package": {"ecosystem": "Rocky Linux:8", "name": "kernel-rt-modules-extra", "purl": "pkg:rpm/rocky-linux/kernel-rt-modules-extra?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.186.1.rt7.527.el8_10"}], "database_specific": {"yum_repository": "NFV"}}]}], "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"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:99031"}}