CVE-2026-129255

Name of the Vulnerable Software and Affected Versions CoolerMaster MASTERPLUS+ version 1.9.6

Description An issue exists in the Device Driver component within the WinRing0x64.sys library. Specifically, the sub 11504() function allows a local user with low privileges to manipulate the PhysicalAddress argument, leading to incorrect default permissions. This can result in local privilege escalation, enabling an attacker to read, modify, and disrupt the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.