The inputhub driver of HUAWEI P9 Lite mobile phones with Versions earlier than VNS-L21C02B341, Versions earlier than VNS-L21C22B380, Versions earlier than VNS-L31C02B341, Versions earlier than VNS-L31C440B390, Versions earlier than VNS-L31C636B396 has a buffer overflow vulnerability due to the lack of parameter validation. An attacker tricks a user into installing a malicious APP and the APP may sends specific data to the inputhub driver to exploit this vulnerability, successful exploit could cause the system reboot.