CVE-2026-12168

An improper validation vulnerability for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to escalate privileges to SYSTEM and execute arbitrary code in kernel mode via crafted messages sent through a Minifilter communication port.

Affected products

Little Orbit Gfac

CVSS 3.1

7.8 HIGH

EPSS

0.2% (7th percentile)

NVD status

Deferred

Published

2026-07-02