CVE-2023-31313 Code injection in AMD Instinct™ MI210
A privileged attacker can exploit a flaw in AMD Instinct GPU power management firmware to execute arbitrary code via malformed SMU messages.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-31313?
CVE-2023-31313 is a high-severity code injection vulnerability in AMD Instinct™ MI210, published on 12 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An unintended proxy or intermediary in the AMD power management firmware (PMFW) could allow a privileged attacker to send malformed messages to the system management unit (SMU) potentially resulting in arbitrary code execution.
Weakness: CWE-441
Which versions are affected by CVE-2023-31313?
How do I fix CVE-2023-31313?
No fix has been published for CVE-2023-31313 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2023-31313 being exploited?
There is no known exploitation of CVE-2023-31313 in the wild and no public exploit code.
Sources
Also known as GHSA-3c56-h59m-r49v.