CVE-2022-50393
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-50393
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50393.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-50393
- Downstream
- Published
- 2025-09-18T14:15:38Z
- Modified
- 2025-09-19T16:00:27Z
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: SDMA update use unlocked iterator
SDMA update page table may be called from unlocked context, this generate below warning. Use unlocked iterator to handle this case.
WARNING: CPU: 0 PID: 1475 at drivers/dma-buf/dma-resv.c:483 dmaresviternext Call Trace: dmaresviterfirst+0x43/0xa0 amdgpuvmsdmaupdate+0x69/0x2d0 [amdgpu] amdgpuvmptesupdate+0x29c/0x870 [amdgpu] amdgpuvmupdaterange+0x2f6/0x6c0 [amdgpu] svmrangeunmapfromgpus+0x115/0x300 [amdgpu] svmrangecpuinvalidatepagetables+0x510/0x5e0 [amdgpu] _mmunotifierinvalidaterangestart+0x1d3/0x230 unmapvmas+0x140/0x150 unmapregion+0xa8/0x110
- References