CVE:CVE-2013-4288
CNNVD:CNNVD-201309-425
Red Hat PolicyKit（Polkit）是美国红帽（Red Hat）公司的一个用于在Unix兼容系统中对应用程序进行权限控制的工具。该工具为现代桌面提供了一个中央框架用于授权一般应用程序进行特权工作。
PolicyKit存在竞争条件问题漏洞。攻击者利用该漏洞获得特权。
solution:Upgrade opensuse opensuse to a higher version than 12.2,12.3,and avoid the version 12.2,12.3; Upgrade polkit_project polkit to a higher version than 0.112.1,and avoid the version (,0.112.1); Upgrade canonical ubuntu_linux to a higher version than 10.04,12.04,12.10,13.04,and avoid the version 10.04,12.04,12.10,13.04; Upgrade redhat enterprise_linux to a higher version than 6.0,and avoid the version 6.0