Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The Linux kernel before 3.3.1, when KVM is used, allows guest OS users to cause a denial of service (host OS crash) by leveraging administrative access to the guest OS, related to the pmd_none_or_clear_bad function and page faults for huge pages.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel ‘KVM’ 权限许可和访问控制漏洞
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。 Linux kernel 3.3.1之前版本中存在漏洞。当KVM启用时，guest操作系统用户可利用管理员权限对guest操作系统的访问导致拒绝服务（主机操作系统崩溃），该漏洞与pmd_none_or_clear_bad函数和庞大页面的页面障碍有关。
CVSS Information
N/A
Vulnerability Type
N/A