Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The crypto API in the Linux kernel through 3.9-rc8 does not initialize certain length variables, which allows local users to obtain sensitive information from kernel stack memory via a crafted recvmsg or recvfrom system call, related to the hash_recvmsg function in crypto/algif_hash.c and the skcipher_recvmsg function in crypto/algif_skcipher.c.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel crypto API 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 3.9-rc8至之前的版本中的crypto API中存在漏洞，该漏洞源于程序未初始化某些长度变量。本地攻击者可通过特制的recvmsg或recvfrom系统调用利用该漏洞获得内核栈内存中的敏感信息。与crypto/algif_hash.c中的‘hash_recvmsg’函数和crypto/algif_skcipher.c
CVSS Information
N/A
Vulnerability Type
N/A