Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
net/xfrm/xfrm_user.c in the Linux kernel before 3.6 does not verify that the actual Netlink message length is consistent with a certain header field, which allows local users to obtain sensitive information from kernel heap memory by leveraging the CAP_NET_ADMIN capability and providing a (1) new or (2) updated state.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel 本地信息泄露漏洞
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中存在漏洞，该漏洞源于程序没有验证实际Netlink消息长度与某些头字段的一致。通过利用CAP_NET_ADMIN功能和提供新或更新的状态，本地攻击者利用该漏洞获得来自内核栈内存的敏感信息。
CVSS Information
N/A
Vulnerability Type
N/A