CVE:CVE-2022-1891
CNNVD:CNNVD-202301-2093
Lenovo Notebook是中国联想（Lenovo）公司的联想的一款笔记本电脑。
Lenovo Notebook 存在安全漏洞，该漏洞源于通过 SystemLoadDefaultDxe 驱动可以执行任意代码。
solution:Upgrade lenovo thinkbook_14-iml_firmware to a higher version than cjcn38ww,and avoid the version (,cjcn38ww); Upgrade lenovo thinkbook_14-iil_firmware to a higher version than djcn28ww,and avoid the version (,djcn28ww); Upgrade lenovo thinkbook_15-iil_firmware to a higher version than djcn28ww,and avoid the version (,djcn28ww); Upgrade lenovo thinkbook_15-iml_firmware to a higher version than cjcn38ww,and avoid the version (,cjcn38ww); Upgrade lenovo yoga_c640-13iml_lte_firmware to a higher version than chcn28ww,and avoid the version (,chcn28ww); Upgrade lenovo yoga_c640-13iml_firmware to a higher version than chcn28ww,and avoid the version (,chcn28ww)