AMD Platform Management Framework PMF Driver Improper Input Validation Vulnerability Allowing Out-of-Bounds Read or Write Privilege Escalation

Vulnerability

A vulnerability has been identified in the AMD Platform Management Framework (PMF) driver, where improper input validation can lead to out-of-bounds read or write operations. This vulnerability allows local attackers to manipulate memory in a way that could escalate privileges. The issue arises from the driver's failure to properly validate input, creating opportunities for memory corruption.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation by allowing a local attacker to manipulate memory outside of the intended bounds, potentially gaining elevated rights or access.

Remediation

Users are advised to update to the latest version of the AMD Ryzen Chipset Driver. Specific update instructions can be found on the AMD Product Security Bulletin page.

Added: May 15, 2026, 2:25 AM
Updated: May 15, 2026, 2:25 AM

Vulnerability Rating

Custom Algorithm
spread
7.8
impact
0.4
exploitability
3.3
remediation
7.7
relevance
8.4
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.