PT-2026-55230 · Little Orbit · Gamefirst Anti-Cheat

Published 2026-07-02 · Updated 2026-07-02 · CVE-2026-12168

NVD

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

Exploit

Fix

Related Identifiers

CVE-2026-12168

Affected Products

Gamefirst Anti-Cheat

References · 4

• 🔥 https://github.com/FzRsLLaSheR/CVE-2026-12166_CVE-2026-12167_CVE-2026-12168 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-12168 · Security Note
• https://littleorbit.com · Note
• https://kb.cert.org/vuls/id/639124 · Note