Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Xen 4.6.x and earlier does not properly enforce limits on page order inputs for the (1) XENMEM_increase_reservation, (2) XENMEM_populate_physmap, (3) XENMEM_exchange, and possibly other HYPERVISOR_memory_op suboperations, which allows ARM guest OS administrators to cause a denial of service (CPU consumption, guest reboot, or watchdog timeout and host reboot) and possibly have unspecified other impact via unknown vectors.
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 4.6.x及之前版本中存在安全漏洞，该漏洞源于程序没有正确强制限制XENMEM_increase_reservation、XENMEM_populate_physmap、XENMEM_exchange和possibly other HYPERVISOR_memory_op子操作的页面顺序输入。虚拟机端攻击者可利用该漏洞造成拒绝服务（CPU
CVSS Information
N/A
Vulnerability Type
N/A