CVE-2023-20511

MediumCVSS 6.4/10Last modified Sep 3, 2026

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.

Metrics

CVSS 3.0 6.4/10CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-763

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published: Aug 31, 2026
Last modified: Sep 3, 2026
NVD status: Awaiting Analysis

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