CVE-2023-52825 Information

Description

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 �se-after-free.

Reference

https://git.kernel.org/stable/c/7d43cdd22cd81a2b079e864c4321b9aba4c6af34 https://git.kernel.org/stable/c/50f35a907c4f9ed431fd3dbb8b871ef1cbb0718e https://git.kernel.org/stable/c/c772eacbd6d0845fc922af8716bb9d29ae27b8cf https://git.kernel.org/stable/c/fc0210720127cc6302e6d6f3de48f49c3fcf5659 https://git.kernel.org/stable/c/709c348261618da7ed89d6c303e2ceb9e453ba74