CVE-2026-12167

The Minifilter communication port for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to access privileged driver functionality via a communication interface that lacks appropriate access restrictions.

Affected products

Little Orbit Gfac

CVSS 3.1

7.8 HIGH

EPSS

0.1% (4th percentile)

NVD status

Deferred

Published

2026-07-02