CVE-2025-52532 Race condition in AMD Instinct™ MI210
A race condition in the AMD MxGPU-Virtualization driver allows attackers to cause a heap-based buffer overflow and denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-52532?
CVE-2025-52532 is a low-severity vulnerability in AMD Instinct™ MI210, published on 15 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A race condition in the MxGPU-Virtualization driver’s ioctl path caused by concurrent unsynchronized access to the global variable amdgv_cmd in an unlocked ioctl handler could be exploited by an attacker to trigger a heap-based buffer overflow, potentially resulting in denial-of-service within the vulnerable system context.
Weakness: CWE-367
Which versions are affected by CVE-2025-52532?
How do I fix CVE-2025-52532?
No fix has been published for CVE-2025-52532 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-52532 being exploited?
There is no known exploitation of CVE-2025-52532 in the wild and no public exploit code.
Sources
Also known as GHSA-q2m3-wr33-c5qp.