CVE-2026-12168

State: Published
Severity: 7.8 High
Published: Jul 2, 2026
Updated: Jul 2, 2026
Reserved: Jun 12, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
GameFirst Anti-CheatLittle Orbit	2025-07-07 and earlierAffected

References

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

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