ALSA-2026:72467
ALSA-2026:72467 · Important: kernel-rt security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: fbcon: Set fb_display[i]->mode to NULL when the mode is released (CVE-2025-40323) * kernel: ext4: fix e4b bitmap inconsistency reports (CVE-2026-45942) * kernel: drm/amdgpu/vcn3: Prevent OOB reads when parsing dec msg (CVE-2026-46230) * kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing IB (CVE-2026-46204) * kernel: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg (CVE-2026-46199) * kernel: arm64: tlb: Flush walk cache when unsharing PMD tables (CVE-2026-63875) * kernel: net: mana: Fix TOCTOU double-fetch of hwc_msg_id from DMA buffer (CVE-2026-64034) * kernel: perf/core: Detach event groups during remove_on_exec (CVE-2026-64556) * kernel: Linux kernel: libceph stack out-of-bounds write via crafted OSDMap (CVE-2026-68159) * kernel: libceph: refresh auth->authorizer_buf{,_len} after authorizer update (CVE-2026-68156) * kernel: Linux kernel (libceph): Denial of Service due to malformed monitor maps (CVE-2026-68155) * kernel: drm/amdgpu: Fix context pstate override handling (CVE-2026-68273) * kernel: perf: Reject exited events as group leaders (CVE-2026-74753) For 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.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
kernel-rt AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.169.1.rt7.510.el8_10
Update to 4.18.0-553.169.1.rt7.510.el8_10
kernel-rt-core AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.169.1.rt7.510.el8_10
Update to 4.18.0-553.169.1.rt7.510.el8_10
kernel-rt-debug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.169.1.rt7.510.el8_10
Update to 4.18.0-553.169.1.rt7.510.el8_10
kernel-rt-debug-core AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.169.1.rt7.510.el8_10
Update to 4.18.0-553.169.1.rt7.510.el8_10
kernel-rt-debug-devel AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.169.1.rt7.510.el8_10
Update to 4.18.0-553.169.1.rt7.510.el8_10
kernel-rt-debug-modules AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.169.1.rt7.510.el8_10
Update to 4.18.0-553.169.1.rt7.510.el8_10
kernel-rt-debug-modules-extra AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.169.1.rt7.510.el8_10
Update to 4.18.0-553.169.1.rt7.510.el8_10
kernel-rt-devel AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.169.1.rt7.510.el8_10
Update to 4.18.0-553.169.1.rt7.510.el8_10
kernel-rt-modules AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.169.1.rt7.510.el8_10
Update to 4.18.0-553.169.1.rt7.510.el8_10
kernel-rt-modules-extra AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.169.1.rt7.510.el8_10
Update to 4.18.0-553.169.1.rt7.510.el8_10
Original sources
- https://access.redhat.com/errata/RHSA-2026:72467
- https://access.redhat.com/security/cve/CVE-2025-40323
- https://access.redhat.com/security/cve/CVE-2026-45942
- https://access.redhat.com/security/cve/CVE-2026-46199
- https://access.redhat.com/security/cve/CVE-2026-46204
- https://access.redhat.com/security/cve/CVE-2026-46230
- https://access.redhat.com/security/cve/CVE-2026-63875
- https://access.redhat.com/security/cve/CVE-2026-64034
- https://access.redhat.com/security/cve/CVE-2026-64556
- https://access.redhat.com/security/cve/CVE-2026-68155
- https://access.redhat.com/security/cve/CVE-2026-68156
- https://access.redhat.com/security/cve/CVE-2026-68159
- https://access.redhat.com/security/cve/CVE-2026-68273
- https://access.redhat.com/security/cve/CVE-2026-74753
- https://bugzilla.redhat.com/2419883
- https://bugzilla.redhat.com/2482104
- https://bugzilla.redhat.com/2482533
- https://bugzilla.redhat.com/2482543
- https://bugzilla.redhat.com/2482649
- https://bugzilla.redhat.com/2502318
- https://bugzilla.redhat.com/2502394
- https://bugzilla.redhat.com/2508319
- https://bugzilla.redhat.com/2513165
- https://osv.dev/vulnerability/ALSA-2026:72467