{"cvss":0.0,"datePublished":"2026-01-29T00:00:00Z","dateUpdated":"2026-01-29T00:00:00Z","description":"The GameDriverX64.sys kernel-mode anti-cheat driver (v7.23.4.7 and earlier) contains an access control vulnerability in one of its IOCTL handlers. A user-mode process can open a handle to the driver device and send specially crafted IOCTL requests. These requests are executed in kernel-mode context without proper authentication or access validation, allowing the attacker to terminate arbitrary processes, including critical system and security services, without requiring administrative privileges.","dueDate":"","id":"CVE-2025-61155","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Known","product":"GameDriverX64.sys","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","severity":"CRITICAL","source":"vulncheck_kev","title":"  Uncontrolled Resource Consumption","vendor":"Hotta Studio"}