CVE:CVE-2020-14345
CNNVD:CNNVD-202008-1204
xorg-x11-server是X.Org基金会的一款X窗口系统显示服务器。
X.Org Server 存在安全漏洞，该漏洞允许攻击者提权。
solution:Upgrade x.org x_server to a higher version than 1.20.9,and avoid the version (,1.20.9); Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,20.04,and avoid the version 14.04,16.04,18.04,20.04