CVE-2026-20404 | MediaTek MT8893 Base Station out-of-bounds write
A vulnerability identified as critical has been detected in MediaTek MT2735, MT2737, MT6813, MT6815, MT6833, MT6835, MT6853, MT6855, MT6858, MT6873, MT6875, MT6877, MT6878, MT6879, MT6880, MT6883, MT6885, MT6886, MT6889, MT6890, MT6891, MT6893, MT6895, MT6896, MT6897, MT6899, MT6980, MT6983, MT6985, MT6986, MT6989, MT6990, MT6991, MT6993, MT8668, MT8673, MT8675, MT8676, MT8678, MT8755, MT8771, MT8791, MT8791T, MT8792, MT8793, MT8795T, MT8797, MT8798, MT8863, MT8873, MT8883 and MT8893. Affected by this vulnerability is an unknown functionality of the component Base Station Handler. Performing a manipulation results in out-of-bounds write.
This vulnerability is known as CVE-2026-20404. Remote exploitation of the attack is possible. No exploit is available.
It is recommended to apply a patch to fix this issue.