CVE-2022-50354
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-50354
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50354.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-50354
- Downstream
- Published
- 2025-09-17T15:15:34Z
- Modified
- 2025-09-18T13:43:34Z
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
drm/amdkfd: Fix kfdprocessdeviceinitvm error handling
Should only destroy the ib_mem and let process cleanup worker to free the outstanding BOs. Reset the pointer in pdd->qpd structure, to avoid NULL pointer access in process destroy worker.
BUG: kernel NULL pointer dereference, address: 0000000000000010 Call Trace: amdgpuamdkfdgpuvmunmapgttbofromkernel+0x46/0xb0 [amdgpu] kfdprocessdevicedestroycwsrdgpu+0x40/0x70 [amdgpu] kfdprocessdestroypdds+0x71/0x190 [amdgpu] kfdprocesswqrelease+0x2a2/0x3b0 [amdgpu] processonework+0x2a1/0x600 worker_thread+0x39/0x3d0
- References