Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The memory_exchange function in common/memory.c in Xen 3.2.x through 4.6.x does not properly release locks, which might allow guest OS administrators to cause a denial of service (deadlock or host crash) via unspecified vectors, related to XENMEM_exchange error handling.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 拒绝服务漏洞
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 3.2.x版本至4.6.x版本的的common/memory.c文件中的‘memory_exchange’函数存在安全漏洞，该漏洞源于程序没有正确解除锁定。虚拟机端攻击者可利用该漏洞造成拒绝服务（死锁或主机崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A