CVE-2023-20511: AMD Radeon Instinct MI25 Graphics Products

Medium severity, CVSS 6.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Release of an invalid pointer in the AMD kernel mode driver (KMD) could allow a privileged attacker to create a double free condition potentially leading to arbitrary code execution.

Affected products

  • AMD AMD Radeon Instinct MI25 Graphics Products
  • AMD AMD Radeon Pro v620 Graphics Products

Published 2026-08-31. Last modified 2026-09-03.