Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Xen 4.4.x, when running a 64-bit kernel on an ARM system, does not properly handle traps from the guest domain that use a different address width, which allows local guest users to cause a denial of service (host crash) via a crafted 32-bit process.
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版本中存在安全漏洞。该漏洞源于当在ARM系统上运行64位内核时，程序没有正确处理使用不同地址宽度的来宾域引起的陷阱。本地攻击者可通过特制的32位进程利用该漏洞造成拒绝服务（主机崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A