UseAfterFree in AMD Ryzen Master Driver Enables Local Kernel Memory Access
CVE-2026-0465 Published on August 11, 2026
A UseAfterFree (UAF) vulnerability in the AMD Ryzen Master Utility Driver could allow a local attacker to access kernel memory, potentially resulting in loss of availability
Vulnerability Analysis
CVE-2026-0465 can be exploited with local system access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
What is a Dangling pointer Vulnerability?
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
CVE-2026-0465 has been classified to as a Dangling pointer vulnerability or weakness.
Products Associated with CVE-2026-0465
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Affected Versions
AMD Ryzen™ Master:- Version 3.1.1.5502 is unaffected.
- Version 3.1.1.5478 is unaffected.