CVE:CVE-2015-5229
CNNVD:CNNVD-201604-134
Red Hat Enterprise Linux（RHEL）是美国红帽（Red Hat）公司维护和发布的一套面向企业用户的Linux操作系统。
RHEL 6.7版本和7.2版本的glibc程序包中的‘calloc’函数存在安全漏洞，该漏洞源于程序没有正确初始化内存空间。远程攻击者可利用该漏洞造成拒绝服务（挂起或崩溃）。
solution:Upgrade redhat enterprise_linux to a higher version than 6.7,7.2,and avoid the version 6.7,7.2; 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_hpc_node_eus to a higher version than 7.2,and avoid the version 7.2; 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 7.2,and avoid the version 7.2; Upgrade redhat enterprise_linux_server_eus to a higher version than 7.2,and avoid the version 7.2; Upgrade redhat enterprise_linux_workstation to a higher version than 7.0,and avoid the version 7.0