Riskcovery

CVE-2026-97498

drm/amdgpu/userq: pin mqd and fw object bo to avoid eviction

State
Published
Severity
Not scored
Published
Sep 24, 2026
Updated
Sep 28, 2026
Reserved
Sep 24, 2026

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

drm/amdgpu/userq: pin mqd and fw object bo to avoid eviction

mqd and fw objects are queue core objects which should remain valid and never be unmapped and evicted for user queues to work properly.

During eviction if these buffers are evicted the hw continue to use the invalid addresses and caused page faults and system hung.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 0385800c2ff7bddf16a9caad5840f4e4823253f2 to before a16d9986b7b27b08a696524a4dbf03dbf5433a16Affected
  • 0385800c2ff7bddf16a9caad5840f4e4823253f2 to before a3bbf32a336939a1d21b9561f8e53333b684b7efAffected
LinuxLinux
  • 6.16Affected
  • before 6.16Not affected
  • 6.18.53 through 6.18.*Not affected
  • 7.2 and laterNot affected

References

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