CVE-2026-94146

Name of the Vulnerable Software and Affected Versions BioStar BIOS Update Utility version 1.9.7.3

Description A write-what-where condition exists in the IOCTL Handler component within the sub 110BC() function of the BSMEM64 W10.sys file. This issue occurs when the PhysicalAddress and Size arguments are manipulated, allowing a local attacker to perform unauthorized memory writes.

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