CVE-2023-20548 Race condition in AMD Instinct™ MI210
A TOCTOU race condition in AMD Secure Processor allows attackers to corrupt memory, compromising integrity, confidentiality, and availability.
- 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-2023-20548?
CVE-2023-20548 is a high-severity vulnerability in Amd Radeon Software, published on 11 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.
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.
Weakness: CWE-367
Which versions are affected by CVE-2023-20548?
It affects 4 products.
Products include Amd Radeon Pro Vii Firmware, Amd Radeon Software, Amd Radeon Vii Firmware, Amd Rocm.
How do I fix CVE-2023-20548?
No fix has been published for CVE-2023-20548 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-20548 being exploited?
There is no known exploitation of CVE-2023-20548 in the wild and no public exploit code.
Other vulnerabilities in Amd Radeon Software
Sources
Also known as GHSA-pc33-gmp7-wv52.