CVE-2026-20509 | MediaTek MT8793 Power HAL out-of-bounds write (ALPS11165543)

A vulnerability categorized as critical has been discovered in MediaTek MT2718, MT6739, MT6761, MT6765, MT6768, MT6769, MT6781, MT6789, MT6833, MT6835, MT6853, MT6855, MT6858, MT6877, MT6878, MT6879, MT6881, MT6883, MT6885, MT6886, MT6889, MT6893, MT6895, MT6897, MT6899, MT6983, MT6985, MT6989, MT6991, MT6993, MT8171, MT8186, MT8188, MT8189, MT8196, MT8668, MT8676, MT8678, MT8696 and MT8793. Affected by this vulnerability is an unknown functionality of the component Power HAL. The manipulation results in out-of-bounds write.

This vulnerability was named CVE-2026-20509. The attack needs to be approached locally. There is no available exploit.

A patch should be applied to remediate this issue.VulDB Recent EntriesRead More