Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Multiple memory leaks in Xen 4.0 through 4.6.x allow local guest administrators or domains with certain permission to cause a denial of service (memory consumption) via a large number of "teardowns" of domains with the vcpu pointer array allocated using the (1) XEN_DOMCTL_max_vcpus hypercall or the xenoprofile state vcpu pointer array allocated using the (2) XENOPROF_get_buffer or (3) XENOPROF_set_passive hypercall.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 多个内存泄露漏洞
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 4.0版本至4.6.x版本中存在多个内存泄露漏洞，这些漏洞源于程序使用XEN_DOMCTL_max_vcpus超级调用分配vcpu指针数组内存；使用XENOPROF_get_buffer和XENOPROF_set_passive超级调用分配xenoprofile state vcpu指针数组内存。本地攻击者可利用这些漏洞以特定的权限造成拒
CVSS Information
N/A
Vulnerability Type
N/A