CVE:CVE-2021-35080
CNNVD:CNNVD-202205-1842
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 多款产品存在信息泄露漏洞，该漏洞源于在为 RPM 分配安全流时从安全端禁用 SMMU 可能导致信息泄露。以下产品和版本受到影响：QCM2290, QCM4290, QCS2290, QCS4290, SD460, SD480, SD662, SD680, SD695, SM4125等。
solution:Upgrade qualcomm qcm2290_firmware to a higher version than -; Upgrade qualcomm qcm4290_firmware to a higher version than -; Upgrade qualcomm qcs2290_firmware to a higher version than -; Upgrade qualcomm qcs4290_firmware to a higher version than -; Upgrade qualcomm sd460_firmware to a higher version than -; Upgrade qualcomm sd480_firmware to a higher version than -; Upgrade qualcomm sd662_firmware to a higher version than -; Upgrade qualcomm sd680_firmware to a higher version than -; Upgrade qualcomm sd695_firmware to a higher version than -; Upgrade qualcomm sm4125_firmware to a higher version than -; Upgrade qualcomm sw5100_firmware to a higher version than -; Upgrade qualcomm sw5100p_firmware to a higher version than -; Upgrade qualcomm wcd9370_firmware to a higher version than -; Upgrade qualcomm wcd9375_firmware to a higher version than -; Upgrade qualcomm wcd9385_firmware to a higher version than -; Upgrade qualcomm wcn3910_firmware to a higher version than -; Upgrade qualcomm wcn3950_firmware to a higher version than -; Upgrade qualcomm wcn3980_firmware to a higher version than -; Upgrade qualcomm wcn3988_firmware to a higher version than -; Upgrade qualcomm wcn3991_firmware to a higher version than -; Upgrade qualcomm wcn3998_firmware to a higher version than -; Upgrade qualcomm wsa8810_firmware to a higher version than -; Upgrade qualcomm wsa8815_firmware to a higher version than -; Upgrade qualcomm wsa8830_firmware to a higher version than -; Upgrade qualcomm wsa8835_firmware to a higher version than -