CVE-2023-52825

2024-05-2116:15:20

416baaa9-dc9f-4396-8d5f-8c081fb06d67

web.nvd.nist.gov

linux kernel

vulnerability

cve-2023-52825

drm/amdkfd

7.5 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.1%

JSON

In the Linux kernel, the following vulnerability has been resolved:

drm/amdkfd: Fix a race condition of vram buffer unref in svm code

prange->svm_bo unref can happen in both mmu callback and a callback after
migrate to system ram. Both are async call in different tasks. Sync svm_bo
unref operation to avoid random “use-after-free”.

References

git.kernel.org/stable/c/50f35a907c4f9ed431fd3dbb8b871ef1cbb0718e

git.kernel.org/stable/c/709c348261618da7ed89d6c303e2ceb9e453ba74

git.kernel.org/stable/c/7d43cdd22cd81a2b079e864c4321b9aba4c6af34

git.kernel.org/stable/c/c772eacbd6d0845fc922af8716bb9d29ae27b8cf

git.kernel.org/stable/c/fc0210720127cc6302e6d6f3de48f49c3fcf5659