MediaTek Chipsets GPU PDMA Improper Access Control Vulnerability Leading to Memory Corruption

A vulnerability in the GPU PDMA component of certain MediaTek chipsets allows for memory corruption due to a missing permission check. This flaw could result in a local denial-of-service condition, requiring user interaction for exploitation. Affected chipsets include MT6991 and MT8196.

Impact

Exploitation of this vulnerability could lead to memory corruption, causing a local denial-of-service condition.

Remediation

MediaTek has notified device OEMs of this vulnerability and provided the corresponding security patches. For further information, OEMs can contact their MediaTek representative.