ALSA-2025:15786
ALSA-2025:15786 · Important: kernel-rt security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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: net/sched: Always pass notifications when child class becomes empty (CVE-2025-38350) * kernel: idpf: convert control queue mutex to a spinlock (CVE-2025-38392) * kernel: drm/gem: Acquire references on GEM handles for framebuffers (CVE-2025-38449) 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: < 4.18.0-553.75.1.rt7.416.el8_10
Update to 4.18.0-553.75.1.rt7.416.el8_10
kernel-rt-core AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.75.1.rt7.416.el8_10
Update to 4.18.0-553.75.1.rt7.416.el8_10
kernel-rt-debug AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.75.1.rt7.416.el8_10
Update to 4.18.0-553.75.1.rt7.416.el8_10
kernel-rt-debug-core AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.75.1.rt7.416.el8_10
Update to 4.18.0-553.75.1.rt7.416.el8_10
kernel-rt-debug-devel AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.75.1.rt7.416.el8_10
Update to 4.18.0-553.75.1.rt7.416.el8_10
kernel-rt-debug-modules AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.75.1.rt7.416.el8_10
Update to 4.18.0-553.75.1.rt7.416.el8_10
kernel-rt-debug-modules-extra AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.75.1.rt7.416.el8_10
Update to 4.18.0-553.75.1.rt7.416.el8_10
kernel-rt-devel AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.75.1.rt7.416.el8_10
Update to 4.18.0-553.75.1.rt7.416.el8_10
kernel-rt-modules AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.75.1.rt7.416.el8_10
Update to 4.18.0-553.75.1.rt7.416.el8_10
kernel-rt-modules-extra AlmaLinux:8
- Affected ranges
- ECOSYSTEM: < 4.18.0-553.75.1.rt7.416.el8_10
Update to 4.18.0-553.75.1.rt7.416.el8_10
Original sources
- https://access.redhat.com/errata/RHSA-2025:15786
- https://access.redhat.com/security/cve/CVE-2025-38350
- https://access.redhat.com/security/cve/CVE-2025-38392
- https://access.redhat.com/security/cve/CVE-2025-38449
- https://bugzilla.redhat.com/2382054
- https://bugzilla.redhat.com/2383407
- https://bugzilla.redhat.com/2383519
- https://errata.almalinux.org/8/ALSA-2025-15786.html
- https://osv.dev/vulnerability/ALSA-2025:15786