CVE:CVE-2022-32663
CNNVD:CNNVD-202302-446
MediaTek 芯片是中国联发科（MediaTek）公司的MediaTek 的多款芯片。
MediaTek 芯片存在安全漏洞，该漏洞源于空指针取消引用，可能会导致系统崩溃。以下产品受到影响：MT5221, MT7603, MT7613, MT7615, MT7622, MT7628, MT7629, MT7668, MT7902, MT7915, MT7916, MT7921, MT7981, MT7986, MT8167S, MT8175, MT8362A, MT8365, MT8385, MT8518S, MT8532, MT8788。
solution:Upgrade mediatek mt5221_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7603_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7613_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7615_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7622_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7628_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7629_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7668_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7902_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7915_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7916_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7921_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7981_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt7986_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt8167s_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt8175_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt8362a_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt8365_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt8385_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt8518s_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt8532_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1; Upgrade mediatek mt8788_firmware to a higher version than 7.6.6.1,and avoid the version 7.6.6.1