CVE-2023-31309: AMD Radeon Pro v520

Medium severity, CVSS 6.8. EPSS: 0.1% chance of exploitation in the next 30 days.

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.

Affected products

• AMD AMD Radeon Pro v520
• AMD AMD Radeon Pro v620
• AMD AMD Radeon Pro w6000 Series Graphics Products
• AMD AMD Radeon Rx 6000 Series Graphics Products

Published 2026-05-15. Last modified 2026-06-17.