Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The assoc_array_insert_into_terminal_node function in lib/assoc_array.c in the Linux kernel before 4.5.3 does not check whether a slot is a leaf, which allows local users to obtain sensitive information from kernel memory or cause a denial of service (invalid pointer dereference and out-of-bounds read) via an application that uses associative-array data structures, as demonstrated by the keyutils test suite.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 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 4.5.2及之前的版本中的lib/assoc_array.c文件的‘assoc_array_insert_into_terminal_node’函数存在安全漏洞。本地攻击者可利用该漏洞获取内核内存的敏感信息或造成拒绝服务（空指针逆向引用或越边界读取）。
CVSS Information
N/A
Vulnerability Type
N/A