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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 translate_desc function in drivers/vhost/vhost.c in the Linux kernel before 3.7 does not properly handle cross-region descriptors, which allows guest OS users to obtain host OS privileges by leveraging KVM guest OS privileges.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel ‘translate_desc’函数安全漏洞
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 3.7之前的版本中的drivers/vhost/vhost.c中的‘translate_desc’函数中存在漏洞，该漏洞源于没有正确处理跨区域描述符。通过利用KVM访客操作系统权限，攻击者利用该漏洞获得主机系统特权。
CVSS Information
N/A
Vulnerability Type
N/A