Home

Description

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 dma_resv_iter_next Call Trace: dma_resv_iter_first+0x43/0xa0 amdgpu_vm_sdma_update+0x69/0x2d0 [amdgpu] amdgpu_vm_ptes_update+0x29c/0x870 [amdgpu] amdgpu_vm_update_range+0x2f6/0x6c0 [amdgpu] svm_range_unmap_from_gpus+0x115/0x300 [amdgpu] svm_range_cpu_invalidate_pagetables+0x510/0x5e0 [amdgpu] __mmu_notifier_invalidate_range_start+0x1d3/0x230 unmap_vmas+0x140/0x150 unmap_region+0xa8/0x110

PUBLISHED Reserved 2025-09-17 | Published 2025-09-18 | Updated 2025-09-19 | Assigner Linux

Product status

Default status
unaffected

d38ceaf99ed015f2a0b9af3499791bd3a3daae21 (git) before b892c57a3a04c8de247ab9ee08a0a8cf53290e19
affected

d38ceaf99ed015f2a0b9af3499791bd3a3daae21 (git) before 4ff3d517cebe8a29b9f3c302b5292bb1ce291e00
affected

d38ceaf99ed015f2a0b9af3499791bd3a3daae21 (git) before 3913f0179ba366f7d7d160c506ce00de1602bbc4
affected

Default status
affected

4.2
affected

Any version before 4.2
unaffected

5.19.17 (semver)
unaffected

6.0.3 (semver)
unaffected

6.1 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/b892c57a3a04c8de247ab9ee08a0a8cf53290e19

git.kernel.org/...c/4ff3d517cebe8a29b9f3c302b5292bb1ce291e00

git.kernel.org/...c/3913f0179ba366f7d7d160c506ce00de1602bbc4

cve.org (CVE-2022-50393)

nvd.nist.gov (CVE-2022-50393)

Download JSON