Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The ecryptfs_privileged_open function in fs/ecryptfs/kthread.c in the Linux kernel before 4.6.3 allows local users to gain privileges or cause a denial of service (stack memory consumption) via vectors involving crafted mmap calls for /proc pathnames, leading to recursive pagefault handling.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel fs/ecryptfs/kthread.c文件本地提权漏洞
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 4.6.2及之前版本的fs/ecryptfs/kthread.c文件中的‘ecryptfs_privileged_open’函数存在安全漏洞。本地攻击者可借助特制的mmap调用利用该漏洞获取权限，或造成拒绝服务（栈内存消耗）。
CVSS Information
N/A
Vulnerability Type
N/A