CVE-2023-31308 Denial of service in AMD Radeon™ PRO V620 Graphics Products
A malicious virtual function can cause a denial of service via out-of-bounds memory read in AMD Radeon PRO V620 graphics products.
- 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-2023-31308?
CVE-2023-31308 is a low-severity denial of service vulnerability in AMD Radeon™ PRO V620 Graphics Products, published on 31 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A malicious virtual function can invoke the certain command handlers in the SMU, causing a denial of service due to out-of-bounds memory read.
Weakness: CWE-129
Which versions are affected by CVE-2023-31308?
How do I fix CVE-2023-31308?
No fix has been published for CVE-2023-31308 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-31308 being exploited?
There is no known exploitation of CVE-2023-31308 in the wild and no public exploit code.
Sources
Also known as GHSA-f283-mjmw-77c2.