CVE:CVE-2018-6556
CNNVD:CNNVD-201808-297
LXC（LinuX Containers）是Linux内核容器功能的一个用户空间接口，它通过强大的API和简单的工具，使Linux用户易于创建和管理系统或应用容器。
LXC 2.0版本至2.0.9版本和3.0.0版本至3.0.2之前的版本中存在安全漏洞，该漏洞源于程序在删除网络接口时，会自动打开用户所提供的路径。攻击者可利用该漏洞检测攻击者不能访问的路径是否存在。
solution:Upgrade canonical ubuntu_linux to a higher version than 18.04,and avoid the version 18.04; Upgrade linuxcontainers lxc to a higher version than 2.0.9,3.0.2,and avoid the version [2.0.0,2.0.9],[3.0.0,3.0.2); Upgrade suse caas_platform to a higher version than 1.0,2.0,and avoid the version 1.0,2.0; Upgrade suse openstack_cloud to a higher version than 6,and avoid the version 6; Upgrade suse suse_linux_enterprise_server to a higher version than 11:sp3,11:sp4,and avoid the version 11:sp3,11:sp4; Upgrade opensuse leap to a higher version than 15.0,and avoid the version 15.0