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CVE-2026-12167

CVE-2026-12167

The Minifilter communication port for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to access privileged driver functionality via a communication interface that lacks appropriate access restrictions.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Little Orbit
Products
Gamefirst Anti-cheat
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.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Little Orbit
Products
Gamefirst Anti-cheat
CVE-2026-12166

CVE-2026-12166

A NULL pointer dereference vulnerability for driver `GFAC_Sys_x64.sys` in Little Orbit GFAC allows a local attacker to cause a denial of service via crafted requests that trigger a system crash.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Little Orbit
Products
Gamefirst Anti-cheat