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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| AMD | AMD Radeon™ PRO V620 | — | Contact your AMD Customer Engineering representative |
| AMD | AMD Radeon™ PRO V710 | — | Contact your AMD Customer Engineering representative |
| AMD | AMD Instinct™ MI250 | — | GIM Driver 8.4 |
| AMD | AMD Instinct™ MI308X | — | GIM Driver 8.4 |
| AMD | AMD Instinct™ MI300A | — | GIM Driver 8.4 |
| AMD | AMD Instinct™ MI300X | — | GIM Driver 8.4 |
| AMD | AMD Instinct™ MI325X | — | GIM Driver 8.4 |
| AMD | AMD Instinct™ MI210 | — | GIM Driver 8.4 |
Advisories 1
- WID-SEC-2026-1697 AMD Chipsätze: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 16, 2026