Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The alloc_domain_struct function in arch/arm/domain.c in Xen 4.4.x, when running on an ARM platform, does not properly initialize the structure containing the grant table pages for a domain, which allows local guest administrators to obtain sensitive information via the GNTTABOP_setup_table subhypercall.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen ‘alloc_domain_struct’函数信息泄露漏洞
Vulnerability Description
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 运行在ARM平台上的Xen 4.4.x版本的arch/arm/domain.c文件中的‘alloc_domain_struct’函数存在安全漏洞，该漏洞源于程序没有正确初始化内存。本地攻击者可通过GNTTABOP_setup_table超级调用利用该漏洞获取敏感信息。
CVSS Information
N/A
Vulnerability Type
N/A