Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: debugfs hang_hws skip GPU with MES debugfs hang_hws is used by GPU reset test with HWS, for MES this crash the kernel with NULL pointer access because dqm->packet_mgr is not setup for MES path. Skip GPU with MES for now, MES hang_hws debugfs interface will be supported later.
Affected products
linux: linux kernel
References6
- git.kernel.org/stable/c/1a322b330dc0b775d1d7a84e55c752d9451bfe7d Patch
- git.kernel.org/stable/c/24b9e0e2e6147314c22d821f0542c4dd9a320c40 Patch
- git.kernel.org/stable/c/a36f8d544522a19ef06ed9e84667d154dcb6be52 Patch
- git.kernel.org/stable/c/f84c57906f0fd2185e557d2552b20aa8430a4677 Patch
- git.kernel.org/stable/c/fe9d0061c413f8fb8c529b18b592b04170850ded Patch
- git.kernel.org/stable/c/36282eb8b8e056f7b681975ab3774f587c4fbc34
Metrics
- CVSS 3.1
-
5.5
MEDIUM
Score source: NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 21 · as of 7 November 2026
- CWE
- CWE-476
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.