CVE-2023-20511

6.4 mediumEPSS 0.4%

Medium (6.4). EPSS 0.4% 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.

Severity

CVSS 3.0

6.4 medium

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)
CWE: CWE-763
Published: 2026-08-31
Modified: 2026-09-03
Record from: the NVD, synced 2026-10-19

References

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

Check your stack JSON