CVE:CVE-2016-4581
CNNVD:CNNVD-201605-364
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。
Linux kernel 4.5.4之前版本存在安全漏洞，该漏洞源于程序没有正确遍历挂载传播树。本地攻击者可借助特制的挂载系统调用利用该漏洞造成拒绝服务。
solution:Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,15.10,16.04,and avoid the version 12.04,14.04,15.10,16.04; Upgrade linux linux_kernel to a higher version than 4.5.3,and avoid the version (,4.5.3]; Upgrade oracle linux to a higher version than 6,and avoid the version 6