Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Race condition in the relinquish_memory function in arch/arm/domain.c in Xen 4.6.x and earlier allows local domains with partial management control to cause a denial of service (host crash) via vectors involving the destruction of a domain and using XENMEM_decrease_reservation to reduce the memory of the domain.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 竞争条件漏洞
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。 Xen 4.6.x及之前版本的arch/arm/domain.c文件中的‘relinquish_memory’函数存在竞争条件漏洞。本地攻击者可利用该漏洞以‘部分管理控制’权限造成拒绝服务（主机崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A