Invalid Pointer Release in AMD Kernel Mode Driver
CVE-2023-20511

6.4MEDIUM

Key Information:

Vendor

Amd
Status
Amd Radeon™ Instinct™ Mi25 Graphics Products
Amd Radeon™ Pro V620 Graphics Products
Vendor
CVE Published:
31 August 2026

What is CVE-2023-20511?

A flaw in the AMD kernel mode driver allows attackers with privileged access to exploit an invalid pointer release, leading to a double free condition. This vulnerability poses a risk as it could allow arbitrary code execution, potentially compromising system integrity and security. Proper updates and patches should be applied to mitigate the risks associated with this vulnerability.

Affected Version(s)

AMD Radeon™ Instinct™ MI25 Graphics Products Contact your AMD Customer Engineering representative

AMD Radeon™ PRO V620 Graphics Products Contact your AMD Customer Engineering representative

References

https://www.amd.com/en/resources/product-security/bulleti...

CVSS V3.0

Score:
6.4
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.