CVE:CVE-2018-16862
CNNVD:CNNVD-201811-712
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。
Linux kernel中cleancache子系统清除索引节点的方式存在安全漏洞。攻击者可利用该漏洞获取被删除文件的内容。
solution:Upgrade linux linux_kernel to a higher version than 4.14,and avoid the version (,4.14]; Upgrade redhat enterprise_linux to a higher version than 7.0,and avoid the version 7.0; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,and avoid the version 14.04,16.04; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0