CVE:CVE-2014-3690
CNNVD:CNNVD-201410-1317
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。NFSv4 implementation是其中的一个分布式文件系统协议。KVM（Kernel-based Virtual Machine，基于内核的虚拟机）是用于其中的一种虚拟化基础设施。
Intel处理器上的Linux kernel 3.17.1及之前版本的KVM子系统中的arch/x86/kvm/vmx.c文件中存在安全漏洞。攻击者可借助/dev/kvm的访问权限利用该漏洞杀死任意进程或造成拒绝服务（系统中断）。
solution:Upgrade linux linux_kernel to a higher version than 3.17.2,and avoid the version (,3.17.2); Upgrade novell suse_linux_enterprise_desktop to a higher version than 12.0,and avoid the version 12.0; Upgrade novell suse_linux_enterprise_server to a higher version than 11:sp2,12.0,and avoid the version 11:sp2,12.0; Upgrade opensuse evergreen to a higher version than 11.4,and avoid the version 11.4; Upgrade suse linux_enterprise_real_time_extension to a higher version than 11:sp3,and avoid the version 11:sp3; Upgrade suse linux_enterprise_software_development_kit to a higher version than 12,and avoid the version 12; Upgrade suse linux_enterprise_workstation_extension to a higher version than 12,and avoid the version 12; Upgrade redhat enterprise_linux to a higher version than 5.0,and avoid the version 5.0; Upgrade debian debian_linux to a higher version than 7.0,and avoid the version 7.0; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,14.10,and avoid the version 12.04,14.04,14.10