CVE WatchJul 2, 2026

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 SY

CVSS

7.8

High

EPSS

0.1%

KEV

—

Exploit Today

0-100

Published: Jul 2, 2026 · Last modified: Jul 2, 2026

EPSS · 30d

0.1%EPSS · 30 days0.1%

2026-07-032026-07-16

Technical description

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.

Official references

github.comhttps://github.com/FzRsLLaSheR/CVE-2026-12166_CVE-2026-12167_CVE-2026-12168
kb.cert.orghttps://kb.cert.org/vuls/id/639124
www.littleorbit.comhttps://www.littleorbit.com/

Related CVEs

No related CVEs by CWE or product.