CVE:CVE-2018-11506
CNNVD:CNNVD-201805-918
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 4.16.12及之前版本中的drivers/scsi/sr_ioctl.c文件的‘sr_do_ioctl’函数存在安全漏洞。本地攻击者可利用该漏洞造成拒绝服务（基于堆的缓冲区溢出）。
solution:Upgrade linux linux_kernel to a higher version than 4.14.45,4.16.13,and avoid the version [4.11,4.14.45),[4.15,4.16.13); Upgrade canonical ubuntu_linux to a higher version than 16.04,18.04,and avoid the version 16.04,18.04; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0