CVE:CVE-2018-6927
CNNVD:CNNVD-201802-387
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 4.14.15之前版本中的kernel/futex.c文件的‘futex_requeue’函数存在输入验证错误漏洞。攻击者可利用该漏洞造成拒绝服务（整数溢出）。
solution:Upgrade linux linux_kernel to a higher version than 4.14.15,and avoid the version (,4.14.15); Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,16.04,17.10,and avoid the version 12.04,14.04,16.04,17.10; Upgrade debian debian_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0; Upgrade redhat virtualization_host to a higher version than 4.0,and avoid the version 4.0; Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_server_aus to a higher version than 7.6,and avoid the version 7.6; Upgrade redhat enterprise_linux_server_eus to a higher version than 7.6,and avoid the version 7.6; Upgrade redhat enterprise_linux_server_tus to a higher version than 7.6,and avoid the version 7.6; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0