CVE-2023-31320: AMD Radeon Pro Vega 56 Firmware

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

Improper input validation in the AMD RadeonTM Graphics display driver may allow an attacker to corrupt the display potentially resulting in denial of service.

Affected products

• AMD Radeon Pro Vega 56 Firmware: affected versions not specified
• AMD Radeon Pro Vega 64 Firmware: affected versions not specified
• AMD Radeon Rx Vega 56 Firmware: affected versions not specified
• AMD Radeon Rx Vega 64 Firmware: affected versions not specified
• AMD Radeon Software: before 23.7.1 (fixed in 23.7.1); before 23.q3 (fixed in 23.q3)

Published 2023-11-14. Last modified 2026-06-17.