CVE:CVE-2022-26447
CNNVD:CNNVD-202209-230
MediaTek 芯片是中国联发科（MediaTek）公司的MediaTek 的多款芯片。
MediaTek 芯片 BT 模块存在缓冲区错误漏洞，该漏洞源于缺少边界检查，超出范围写入。这可能导致无需额外执行权限即可远程执行代码。
solution:Upgrade google android to a higher version than 10.0,11.0,12.0,and avoid the version 10.0,11.0,12.0; Upgrade yoctoproject yocto to a higher version than 3.1,and avoid the version 3.1