CVE-2026-12168

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

Little Orbit · GameFirst Anti-Cheat

CVSS v3.1 CNA

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.17% chance of exploitation in the next 30 days, 6th percentile

Published

2026-07-02

Proof-of-concept exploits (1)

• FzRsLLaSheR/CVE-2026-12166_CVE-2026-12167_CVE-2026-121681★ · 2026-07-02

Security advisories

• https://kb.cert.org/vuls/id/639124

References

• CVE Record
• NVD entry

Related

• CVE-2026-12166
• CVE-2026-12167
• CVE-2026-14960
• CVE-2026-14961