CVE:CVE-2018-13099
CNNVD:CNNVD-201807-174
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 4.17.3及之前的版本中的fs/f2fs/inline.c文件存在安全漏洞。攻击者可借助被修改的f2fs文件系统镜像利用该漏洞造成拒绝服务（内存越界访问）。
solution:Upgrade linux linux_kernel to a higher version than 4.4,and avoid the version (,4.4]; Upgrade debian debian_linux to a higher version than 8.0,9.0,and avoid the version 8.0,9.0; Upgrade opensuse leap to a higher version than 42.3,and avoid the version 42.3; Upgrade canonical ubuntu_linux to a higher version than 14.04,16.04,18.04,and avoid the version 14.04,16.04,18.04