Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
fs/namespace.c in the Linux kernel before 4.0.2 does not properly support mount connectivity, which allows local users to read arbitrary files by leveraging user-namespace root access for deletion of a file or directory.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 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 4.0.2之前版本的fs/namespace.c文件中存在安全漏洞，该漏洞源于程序没有正确支持挂载连接。本地攻击者可借助文件或目录的user-namespace root删除访问权限利用该漏洞读取任意文件。
CVSS Information
N/A
Vulnerability Type
N/A