CVE:CVE-2022-26438
CNNVD:CNNVD-202208-1906
MediaTek 芯片是中国联发科（MediaTek）的MediaTek 的多款芯片。
MediaTek 芯片存在缓冲区错误漏洞，该漏洞源于缺少边界检查，可能会出现越界写入。 这可能导致需要系统执行权限的本地权限升级。 开发不需要用户交互。
solution:Upgrade mediatek mt7603_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt7610_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt7612_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt7613_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt7615_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt7620_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt7622_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt7628_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt7629_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt7915_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt7916_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt7986_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3; Upgrade mediatek mt8981_firmware to a higher version than 7.6.2.3,and avoid the version 7.6.2.3