Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Format string vulnerability in the register_disk function in block/genhd.c in the Linux kernel through 3.9.4 allows local users to gain privileges by leveraging root access and writing format string specifiers to /sys/module/md_mod/parameters/new_array in order to create a crafted /dev/md device name.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel ‘register_disk’函数格式化字符串漏洞
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 3.9.4及之前的版本中的block/genhd.c中的‘register_disk’函数中存在格式化字符串漏洞。本地攻击者可通过利用root访问权限并写入格式字符串说明符到/sys/module/md_mod/parameters/new_array下以便创建特制的/dev/md设备名称，利用该漏洞获得特权。
CVSS Information
N/A
Vulnerability Type
N/A