Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug) exceptions, related to svm.c.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel KVM和Xen 资源管理错误漏洞
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。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。 Linux kernel 4.2.6及之前版本中的KVM子系统和Xen 4.3.x版本至4.6.x版本中存在安全漏洞。虚拟机端攻击者可通过触发多个#DB异常利用该漏洞造成拒绝服务（主机OS
CVSS Information
N/A
Vulnerability Type
N/A