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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
The PV pagetable code in arch/x86/mm.c in Xen 4.7.x and earlier allows local 32-bit PV guest OS administrators to gain host OS privileges by leveraging fast-paths for updating pagetable entries.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 提权漏洞
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 4.7.x及之前版本中的arch/x86/mm.c文件中的存在PV pagetable代码存在安全漏洞。本地攻击者可利用该漏洞获取主机操作系统权限。
CVSS Information
N/A
Vulnerability Type
N/A