Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
An issue was discovered in Xen 4.4.x through 4.9.x allowing ARM guest OS users to cause a denial of service (prevent physical CPU usage) because of lock mishandling upon detection of an add-to-physmap error.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 安全漏洞
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 4.4.x版本至4.9.x版本中存在安全漏洞，该漏洞源于程序在检测到add-to-physmap错误时，没有正确的处理对ARM的封锁。攻击者可利用该漏洞造成拒绝服务（物理CPU无法使用）。
CVSS Information
N/A
Vulnerability Type
N/A