CVE-2023-31323: AMD Instinct MI210

High severity, CVSS 8.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Type confusion in the AMD Secure Processor (ASP) could allow an attacker to pass a malformed argument to the External Global Memory Interconnect Trusted Agent (XGMI TA) leading to a memory safety violation potentially resulting in loss of confidentiality, integrity, or availability.

Affected products

• AMD AMD Instinct MI210
• AMD AMD Instinct MI250
• AMD AMD Instinct MI300A
• AMD AMD Instinct MI300X
• AMD AMD Radeon Pro Vii
• AMD AMD Radeon Pro w5000 Series Graphics Products
• AMD AMD Radeon Rx 5000 Series Graphics Products
• AMD AMD Radeon Vii

Published 2026-02-12. Last modified 2026-06-17.