Vulnerability · Published Feb 12, 2026 · Assigned by AMD
CVE-2023-31323
High 8.4
In plain English
A high-severity type confusion in AMD Instinct™ MI210 from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 4% of all known vulnerabilities).
Severity (CVSS 4.0)8.4High
Exploit odds (30 days)0.2%top 95.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AMD | AMD Radeon™ RX 5000 Series Graphics Products | see references |
| AMD | AMD Radeon™ PRO W5000 Series Graphics Products | see references |
| AMD | AMD Radeon™ VII | No fix planned |
| AMD | AMD Radeon™ PRO VII | No fix planned |
| AMD | AMD Instinct™ MI250 | see references |
| AMD | AMD Instinct™ MI300A | see references |
| AMD | AMD Instinct™ MI210 | see references |
| AMD | AMD Instinct™ MI300X | see references |
Weakness: CWE-843 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L