CVE-2023-20511

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.

  • Published Aug 31, 2026
  • CVSS 6.4 medium
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2023-20511 at the National Vulnerability Database