CVE:CVE-2018-18710
CNNVD:CNNVD-201810-1341
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 4.19及之前版本中的drivers/cdrom/cdrom.c文件的‘cdrom_ioctl_select_disc’函数存在信息泄露漏洞，该漏洞源于网络系统或产品在运行过程中存在配置等错误。未授权的攻击者可利用漏洞获取受影响组件敏感信息。
solution:Upgrade linux linux_kernel to a higher version than 4.19,and avoid the version (,4.19]; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,16.04,18.04,18.10,and avoid the version 12.04,14.04,16.04,18.04,18.10; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0