Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The net_ctl_permissions function in net/sysctl_net.c in the Linux kernel before 3.11.5 does not properly determine uid and gid values, which allows local users to bypass intended /proc/sys/net restrictions via a crafted application.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel ‘net_ctl_permissions’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 3.11.4及之前的版本中的net/sysctl_net.c文件中的‘net_ctl_permissions’函数中存在安全漏洞，该漏洞源于程序没有确认UID和GID的值。本地攻击者可借助特制的应用程序利用该漏洞绕过既定的/proc/sys/net限制。
CVSS Information
N/A
Vulnerability Type
N/A