MediaTek Chipsets Use-After-Free Vulnerability in Display Component Allowing Privilege Escalation

Vulnerability

A use-after-free vulnerability has been identified in the display component of certain MediaTek chipsets, including MT6739, MT6761, MT6765, MT6768, MT6781, MT6789, MT6833, MT6835, MT6853, MT6855, MT6877, MT6878, MT6879, MT6883, MT6885, MT6886, MT6889, MT6893, MT6895, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT8196, MT8676, MT8678, MT8791T, MT8792, MT8793, MT8795T, MT8796, MT8798, MT8873, MT8883. This vulnerability could lead to memory corruption and allow a malicious actor with system privileges to escalate privileges further. Exploitation does not require user interaction.

Impact

Exploitation of this vulnerability could result in memory corruption, leading to a local escalation of privileges.

Remediation

Device OEMs have been notified of this vulnerability and the corresponding security patches are available. For further information, OEMs can contact their MediaTek representative.

Added: Dec 2, 2025, 4:01 AM
Updated: Dec 2, 2025, 4:01 AM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
2.8
remediation
0.0
relevance
1.3
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.