Race Condition Vulnerability in MxGPU-Virtualization Driver by AMD

CVE-2025-52532

What is CVE-2025-52532?

A race condition in the MxGPU-Virtualization driver’s ioctl interface arises from unsynchronized concurrent access to the global variable amdgv_cmd. This vulnerability could enable an attacker to exploit the system through a carefully crafted attack, triggering a heap-based buffer overflow. Such exploitation may ultimately lead to denial-of-service scenarios within the affected system's environment, compromising its stability and security.

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