CVE-2023-20511

Published: Aug 31, 2026Modified: Sep 3, 2026

6.4

Vector

CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

Exploitability: 0.5 / Impact: 5.9

Source: psirt@amd.com (Secondary)

Description

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.

Related CWEs

CWE-763

Release of Invalid Pointer or Reference

The product attempts to return a memory resource to the system, but it calls the wrong release function or calls the appropriate release function incorrectly.

References (1)

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html

Source: psirt@amd.com

Timeline

No history available yet.