CVE-2026-109520 | Colorful iGameCenter 2.0.0.82 Dispatch AMDRyzenMasterDriver.sys MmMapIoSpace SystemBuffer privilege defined with unsafe actions

SecurityVulns
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A vulnerability has been found in Colorful iGameCenter 2.0.0.82 and classified as very critical. Affected by this vulnerability is the function MmMapIoSpace in the library AMDRyzenMasterDriver.sys of the component Dispatch Handler. This manipulation of the argument SystemBuffer causes privilege defined with unsafe actions.

This vulnerability is registered as CVE-2026-109520. The attack needs to be launched locally. No exploit is available.

The vendor was contacted early about this disclosure but did not respond in any way.VulDB Recent EntriesRead More