CVE:CVE-2018-13053
CNNVD:CNNVD-201807-078
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及之前版本中的kernel/time/alarmtimer.c文件的‘alarm_timer_nsleep’函数存在整数溢出漏洞，该漏洞源于程序没有使用‘ktime_add_safe’函数。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
solution:Upgrade linux linux_kernel to a higher version than 4.17.3,and avoid the version (,4.17.3]; 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