CVE:CVE-2014-8136
CNNVD:CNNVD-201412-432
Red Hat libvirt是美国红帽（Red Hat）公司的一个用于实现Linux虚拟化功能的Linux API，它支持各种Hypervisor，包括Xen和KVM，以及QEMU和用于其他操作系统的一些虚拟产品。
Red Hat libvirt的qemu/qemu_driver.c文件中的‘qemuDomainMigratePerform’和‘qemuDomainMigrateFinish2’函数中存在安全漏洞，该漏洞源于ACL检查失败时，程序没有解锁域。本地攻击者可利用该漏洞造成拒绝服务。
solution:Upgrade mageia mageia to a higher version than 4.0,and avoid the version 4.0; Upgrade redhat libvirt to a higher version than -; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,15.04,15.10,and avoid the version 12.04,14.04,15.04,15.10; Upgrade opensuse opensuse to a higher version than 13.1,13.2,and avoid the version 13.1,13.2; Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_hpc_node 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_workstation to a higher version than 7.0,and avoid the version 7.0