CVE-2026-20563 | MediaTek MT8893 Modem out-of-bounds write (MOLY01777997)

A vulnerability, which was classified as critical, has been found in MediaTek MT2716, MT2735, MT2737, MT6779, MT6781, MT6783, MT6785, MT6789, MT6813, MT6815, MT6833, MT6835, MT6853, MT6855, MT6858, MT6873, MT6875, MT6877, MT6878, MT6879, MT6880, MT6881, MT6883, MT6885, MT6886, MT6889, MT6890, MT6891, MT6893, MT6895, MT6896, MT6897, MT6899, MT6980, MT6982, MT6983, MT6985, MT6986, MT6988, MT6989, MT6990, MT6991, MT6993, MT8668, MT8676, MT8678, MT8755, MT8771, MT8775, MT8781, MT8791, MT8791T, MT8792, MT8793, MT8796, MT8797, MT8798, MT8863, MT8873, MT8875, MT8883 and MT8893. Impacted is an unknown function of the component Modem. The manipulation leads to out-of-bounds write.

This vulnerability is documented as CVE-2026-20563. The attack can be initiated remotely. There is not any exploit available.

To fix this issue, it is recommended to deploy a patch.VulDB Recent EntriesRead More