Use-After-Free Vulnerability in AMD Ryzen Master Utility Driver
CVE-2026-0465

5.6MEDIUM

Key Information:

Vendor

Amd
Status
Amd Ryzen™ Master
Amd Ryzen™ Master Monitoring Sdk
Vendor
CVE Published:
11 August 2026

What is CVE-2026-0465?

A Use-After-Free vulnerability exists in the AMD Ryzen Master Utility Driver, which can potentially allow local attackers to exploit the driver and access sensitive kernel memory. This could lead to operational disruptions, where critical system functionalities may be compromised. Users of affected versions should take immediate precautionary measures to mitigate risks associated with this vulnerability.

Affected Version(s)

AMD Ryzen™ Master 3.1.1.5502

AMD Ryzen™ Master Monitoring SDK 3.1.1.5478

References

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

CVSS V4

Score:
5.6
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.