CVE-2023-20598: AMD Radeon Software

High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days.

An improper privilege management in the AMD Radeon™ Graphics driver may allow an authenticated attacker to craft an IOCTL request to gain I/O control over arbitrary hardware ports or physical addresses resulting in a potential arbitrary code execution.

Affected products

• AMD Radeon Software: before 23.9.2 (fixed in 23.9.2); before 23.q4 (fixed in 23.q4)

Published 2023-10-17. Last modified 2026-06-17.