All vulnerabilities
CVE-2026-97498

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

Linux LinuxOperating systems
CVSS
NoneNot scored
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.15%Chance of exploitation activity in the next 30 days, higher than 4% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
Published24 Sep 2026Updated 28 Sep 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

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.

Text from CVE List

Affected versions 6

  • Linuxaffected: 0385800c2ff7bddf16a9caad5840f4e4823253f2 before a16d9986b7b27b08a696524a4dbf03dbf5433a16CVE List
  • Linuxaffected: 0385800c2ff7bddf16a9caad5840f4e4823253f2 before a3bbf32a336939a1d21b9561f8e53333b684b7efCVE List
  • Linuxaffected: 6.16CVE List
  • Linuxunaffected: all versions before 6.16CVE List
  • Linuxunaffected: 6.18.53 through 6.18.*CVE List
  • Linuxunaffected: 7.2CVE List

References 2