CVE-2026-53054: drm/msm: Fix VM_BIND UNMAP locking
In the Linux kernel, the following vulnerability has been resolved:
drm/msm: Fix VMBIND UNMAP locking
Wrong argument meant that the objs involved in UNMAP ops were not always getting locked.
Since NOSHARE objs share a common resv with the VM (which is always locked) this would only show up with non-NOSHARE BOs.
Patchwork: https://patchwork.freedesktop.org/patch/713898/
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Patch 713898
Event History
Frequently Asked Questions
What is the severity of CVE-2026-53054?
The severity of CVE-2026-53054 is rated at risk level 34.
How do I fix CVE-2026-53054?
To fix CVE-2026-53054, ensure that you update your Linux kernel to the latest secure version that addresses this vulnerability.
What systems are affected by CVE-2026-53054?
CVE-2026-53054 affects the Linux kernel and specifically impacts the drm/msm component.
What type of vulnerability is CVE-2026-53054?
CVE-2026-53054 is a locking issue related to the VM_BIND UNMAP operations in the Linux kernel.
Can CVE-2026-53054 lead to system performance issues?
Yes, CVE-2026-53054 can potentially lead to system instability and performance issues due to improper locking during UNMAP operations.