CVE:CVE-2019-3820
CNNVD:CNNVD-201902-128
gnome-shell是一款为GNOME桌面提供切换窗口，启动应用程序或查看通知等核心用户界面功能的shell。
gnome-shell 3.15.91版本中存在安全漏洞。攻击者可利用该漏洞调用键盘快捷键并可能执行其他操作。
solution:Upgrade gnome gnome-shell to a higher version than 3.30.3,3.31.5,and avoid the version [3.15.91,3.30.3),[3.31.0,3.31.5); Upgrade opensuse leap to a higher version than 15.0,15.1,42.3,and avoid the version 15.0,15.1,42.3; Upgrade canonical ubuntu_linux to a higher version than 18.04,18.10,and avoid the version 18.04,18.10