CVE-2023-20511CWE-763

CVE-2023-20511

Medium · published August 31, 2026

CVSS v3.0
6.4
EPSS
0%
Percentile
14.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
6.4 · MEDIUM
Vector
CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00233 · 14.1th percentile
Weakness
CWE-763 · Release of Invalid Pointer or Reference
Published
2026-08-31T23:16Z
References (1)
https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html · [email protected]
EPSS history
Timeline
  • 02 SEP 03:25Z
    EPSS moved — → 0%
    epss
  • 31 AUG 18:15Z
    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…
    cvelistv5