CVE-2023-52825

low-risk
Published 2024-05-21

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".

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (10)

Patch https://git.kernel.org/stable/c/50f35a907c4f9ed431fd3dbb8b871ef1cbb0718e
Patch https://git.kernel.org/stable/c/709c348261618da7ed89d6c303e2ceb9e453ba74
Patch https://git.kernel.org/stable/c/7d43cdd22cd81a2b079e864c4321b9aba4c6af34
Patch https://git.kernel.org/stable/c/c772eacbd6d0845fc922af8716bb9d29ae27b8cf
Patch https://git.kernel.org/stable/c/fc0210720127cc6302e6d6f3de48f49c3fcf5659
Patch https://git.kernel.org/stable/c/50f35a907c4f9ed431fd3dbb8b871ef1cbb0718e
Patch https://git.kernel.org/stable/c/709c348261618da7ed89d6c303e2ceb9e453ba74
Patch https://git.kernel.org/stable/c/7d43cdd22cd81a2b079e864c4321b9aba4c6af34
Patch https://git.kernel.org/stable/c/c772eacbd6d0845fc922af8716bb9d29ae27b8cf
Patch https://git.kernel.org/stable/c/fc0210720127cc6302e6d6f3de48f49c3fcf5659
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal