CVE-2026-97498
drm/amdgpu/userq: pin mqd and fw object bo to avoid eviction
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.18.53
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
From 0385800c2ff7bddf16a9caad5840f4e4823253f2 · fixed in a16d9986b7b27b08a696524a4dbf03dbf5433a16; From 0385800c2ff7bddf16a9caad5840f4e4823253f2 · fixed in a3bbf32a336939a1d21b9561f8e53333b684b7ef
- Linux Linux
6.16
- KernelLinux
From 6.16.0 · fixed in 6.18.53