Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The proc_connectinfo function in drivers/usb/core/devio.c in the Linux kernel through 4.6 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via a crafted USBDEVFS_CONNECTINFO ioctl call.
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 4.6及之前版本的drivers/usb/core/devio.c文件中的‘proc_connectinfo’函数存在安全漏洞，该漏洞源于程序没有初始化特定的数据结构体。本地攻击者可借助特制的USBDEVFS_CONNECTINFO ioctl调用利用该漏洞获取内核栈内存中的敏感信息。
CVSS Information
N/A
Vulnerability Type
N/A