{"schema_version": "1.7.0", "id": "RLSA-2026:72468", "modified": "2026-09-30T06:15:21.491200Z", "published": "2026-09-30T06:01:15.323886Z", "upstream": ["CVE-2025-40323", "CVE-2026-45942", "CVE-2026-46199", "CVE-2026-46204", "CVE-2026-46230", "CVE-2026-63875", "CVE-2026-64034", "CVE-2026-64556", "CVE-2026-68155", "CVE-2026-68156", "CVE-2026-68159", "CVE-2026-68273", "CVE-2026-74753"], "summary": "Important: kernel security update", "details": "The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: fbcon: Set fb_display[i]->mode to NULL when the mode is released (CVE-2025-40323)\n\n* kernel: ext4: fix e4b bitmap inconsistency reports (CVE-2026-45942)\n\n* kernel: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg (CVE-2026-46230)\n\n* kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB (CVE-2026-46204)\n\n* kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg (CVE-2026-46199)\n\n* kernel: arm64: tlb: Flush walk cache when unsharing PMD tables (CVE-2026-63875)\n\n* kernel: net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer (CVE-2026-64034)\n\n* kernel: perf/core: Detach event groups during remove_on_exec (CVE-2026-64556)\n\n* kernel: Linux kernel: libceph stack out-of-bounds write via crafted OSDMap (CVE-2026-68159)\n\n* kernel: libceph: refresh auth->authorizer_buf{,_len} after authorizer update (CVE-2026-68156)\n\n* kernel: Linux kernel (libceph): Denial of Service due to malformed monitor maps (CVE-2026-68155)\n\n* kernel: drm/amdgpu: Fix context pstate override handling (CVE-2026-68273)\n\n* kernel: perf: Reject exited events as group leaders (CVE-2026-74753)\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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "kernel", "purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-8&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.18.0-553.169.1.el8_10"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:72468"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419883"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482104"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482533"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482543"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482649"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502318"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502394"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2508319"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513165"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513232"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513295"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513434"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524434"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:72468"}], "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-2026:72468"}}