Important: kernel security update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: drm/vkms: Fix use after free and double free on init error (CVE-2025-22097) * kernel: udmabuf: fix a buf size overflow issue during udmabuf creation (CVE-2025-37803) * kernel: net/sched: Always pass notifications when child class becomes empty (CVE-2025-38350) * 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.
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: drm/vkms: Fix use after free and double free on init error (CVE-2025-22097) * kernel: udmabuf: fix a buf size overflow issue during udmabuf creation (CVE-2025-37803) * kernel: net/sched: Always pass notifications when child class becomes empty (CVE-2025-38350) * 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.
05 / REFERENCES
Further evidence
- https://access.redhat.com/errata/RHSA-2025:15447
- https://access.redhat.com/security/cve/CVE-2025-22097
- https://access.redhat.com/security/cve/CVE-2025-37803
- https://access.redhat.com/security/cve/CVE-2025-38350
- https://access.redhat.com/security/cve/CVE-2025-38449
- https://bugzilla.redhat.com/2360223
- https://bugzilla.redhat.com/2365013
- https://bugzilla.redhat.com/2382054
- https://bugzilla.redhat.com/2383519
- https://errata.almalinux.org/10/ALSA-2025-15447.html