CVE:CVE-2016-5011
CNNVD:CNNVD-201607-321
util-linux是一套用在Linux系统中并包含了多种系统管理工具的软件包，它提供加载、卸载、格式化、分区和管理硬盘驱动器，打开tty端口并得到内核消息等工具。libblkid library是其中的一个用于识别存储设备的库。
util-linux中的libblkid库的partitions/dos.c文件的‘parse_dos_extended’函数存在安全漏洞。物理位置临近的攻击者可借助特制的MSDOS分区表利用该漏洞造成拒绝服务（内存消耗）。
solution:Upgrade kernel util-linux to a higher version than 2.28,and avoid the version (,2.28]; Upgrade redhat enterprise_linux_desktop to a higher version than 7.0,and avoid the version 7.0; Upgrade redhat enterprise_linux_eus to a higher version than 7.3,7.4,7.5,7.6,7.7,and avoid the version 7.3,7.4,7.5,7.6,7.7; 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 7.3,7.4,7.6,7.7,and avoid the version 7.3,7.4,7.6,7.7; Upgrade redhat enterprise_linux_server_tus to a higher version than 7.3,7.6,7.7,and avoid the version 7.3,7.6,7.7; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0; Upgrade ibm powerkvm to a higher version than 2.1,3.1,and avoid the version 2.1,3.1; Upgrade ibm power_hardware_management_console to a higher version than 8.8.6.0,and avoid the version 8.8.6.0