CVE-2022-50393
- Source
- https://cve.org/CVERecord?id=CVE-2022-50393
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50393.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-50393
- Downstream
- Related
- Published
- 2025-09-18T13:33:12.247Z
- Modified
- 2026-03-20T12:22:34.610393Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- drm/amdgpu: SDMA update use unlocked iterator
- 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] svmrangecpuinvalidate_pagetables+0x510/0x5e0 [amdgpu] __mmunotifierinvalidaterangestart+0x1d3/0x230 unmapvmas+0x140/0x150 unmapregion+0xa8/0x110
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50393.json" }- References
-
- https://git.kernel.org/stable/c/3913f0179ba366f7d7d160c506ce00de1602bbc4
- https://git.kernel.org/stable/c/4ff3d517cebe8a29b9f3c302b5292bb1ce291e00
- https://git.kernel.org/stable/c/b892c57a3a04c8de247ab9ee08a0a8cf53290e19
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50393.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-50393
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git