Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The copy_to_user_auth function in net/xfrm/xfrm_user.c in the Linux kernel before 3.6 uses an incorrect C library function for copying a string, which allows local users to obtain sensitive information from kernel heap memory by leveraging the CAP_NET_ADMIN capability.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel ‘copy_to_user_auth’函数敏感信息漏洞
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 3.6之前版本中的net/xfrm/xfrm_user.c中的‘copy_to_user_auth’函数中存在漏洞，该漏洞源于在复制字符串期间程序使用不正确的C库函数。通过CAP_NET_ADMIN功能，本地攻击者利用该漏洞获得来自内核堆内存的敏感信息。
CVSS Information
N/A
Vulnerability Type
N/A