CVE-2023-31309 Other in AMD Radeon™ PRO V520
Privileged attackers can exploit improper validation in AMD Radeon PMFW to cause confidentiality loss or denial of service via malformed workload arguments.
- 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-2023-31309?
CVE-2023-31309 is a medium-severity vulnerability in AMD Radeon™ PRO V520, published on 15 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Improper validation in Power Management Firmware (PMFW) may allow an attacker with privileges to pass malformed workload arguments when exporting table data from SMU to DRAM potentially resulting in a loss of confidentiality and/or availability.
Weakness: CWE-129
Which versions are affected by CVE-2023-31309?
How do I fix CVE-2023-31309?
No fix has been published for CVE-2023-31309 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-31309 being exploited?
There is no known exploitation of CVE-2023-31309 in the wild and no public exploit code.
Sources
Also known as GHSA-5795-vv4x-p665.