PassMark Software CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM PassMark Software CVE published 2026-09-04

CVE-2026-80115

A vulnerability in PassMark PerformanceTest, BurnInTest, and OSForensics allows local attackers to escalate privileges and cause denial-of-service due to insufficient blocklist enforcement in DirectIo64.sys. This medium-severity vulnerability can lead to a kernel crash and allows attackers to read arbitrary Model-Specific Registers or write zero to any MSR through exposed IOCTLs. System administrators and [truncated]