Vulnerability · Published Feb 11, 2026 · Assigned by AMD
CVE-2023-20548
High 7.1
In plain English
A high-severity security flaw 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 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 4.0)7.1High
Exploit odds (30 days)0.1%top 98.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A Time-of-check time-of-use (TOCTOU) race condition in the AMD Secure Processor (ASP) could allow an attacker to corrupt memory resulting in loss of integrity, confidentiality, 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 | see references |
| AMD | AMD Radeon™ PRO VII | see references |
| AMD | AMD Instinct™ MI210 | see references |
| AMD | AMD Instinct™ MI250 | see references |
| AMD | AMD Instinct™ MI300X | see references |
| AMD | AMD Instinct™ MI300A | see references |
Weakness: CWE-367 · Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:L/SI:H/SA:L