CVE:CVE-2010-0730
CNNVD:CNNVD-201005-146
Red Hat是美国红帽（Red Hat）公司的开源Linux操作系统。
Red Hat Enterprise Linux (RHEL)Linux内核Xen管理程序的MMIO指令解码器存在漏洞，客户机操作系统用户可通过触发未明指令仿真，引发拒绝服务(32位客户机操作系统崩溃)。
solution:Upgrade redhat enterprise_linux to a higher version than 5,5:ga,5.0,and avoid the version 5,5:ga,5.0; Upgrade redhat enterprise_linux_desktop to a higher version than 5.0,and avoid the version 5.0