CVE:CVE-2021-1939
CNNVD:CNNVD-202108-119
Qualcomm 芯片是美国高通（Qualcomm）公司的芯片。一种将电路（主要包括半导体设备，也包括被动组件等）小型化的方式，并时常制造在半导体晶圆表面上。
Qualcomm 芯片存在代码问题漏洞，该漏洞源于不正确的验证而发生空指针取消引用。以下产品和版本受到影响:APQ8009, APQ8009W, APQ8017, APQ8053, AQT1000, MSM8909W, MSM8917, MSM8953, QCA4020, QCA6174A, QCA6310, QCA6335, QCA6390, QCA6391, QCA6420, QCA6421, QCA6426, QCA6430, QCA6431, QCA6436, QCA6574，QCA6574A, QCA6574AU, QCA6595AU, QCA6696, QCA9377, QCA9379, QCS603, QCS605, QET4101, QSM8250, QSW8573, Qualcomm215, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8150P, sa815155, SA8155P, SA8195P, SD 675, SD205, SD210, SD429, SD439, SD450, SD480, SD632，
solution:Upgrade qualcomm apq8009_firmware to a higher version than -; Upgrade qualcomm apq8009w_firmware to a higher version than -; Upgrade qualcomm apq8017_firmware to a higher version than -; Upgrade qualcomm apq8053_firmware to a higher version than -; Upgrade qualcomm aqt1000_firmware to a higher version than -; Upgrade qualcomm msm8909w_firmware to a higher version than -; Upgrade qualcomm msm8917_firmware to a higher version than -; Upgrade qualcomm msm8953_firmware to a higher version than -; Upgrade qualcomm qca4020_firmware to a higher version than -; Upgrade qualcomm qca6174a_firmware to a higher version than -; Upgrade qualcomm qca6310_firmware to a higher version than -; Upgrade qualcomm qca6335_firmware to a higher version than -; Upgrade qualcomm qca6390_firmware to a higher version than -; Upgrade qualcomm qca6391_firmware to a higher version than -; Upgrade qualcomm qca6420_firmware to a higher version than -; Upgrade qualcomm qca6421_firmware to a higher version than -; 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