Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
Certain page table manipulation operations in Xen 4.1.x, 4.2.x, and earlier are not preemptible, which allows local PV kernels to cause a denial of service via vectors related to "deep page table traversal."
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen Page Table Manipulation 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 4.1.x，4.2.x及之前的版本中的某些页表管理操作中存在漏洞，该漏洞源于程序没有抢占。本地PV内核可通过与‘页表深度遍历’相关的向量利用该漏洞造成拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A