Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The KEYS subsystem in the Linux kernel before 4.4 allows local users to gain privileges or cause a denial of service (BUG) via crafted keyctl commands that negatively instantiate a key, related to security/keys/encrypted-keys/encrypted.c, security/keys/trusted.c, and security/keys/user_defined.c.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel KEYS子系统安全漏洞
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 4.4之前版本的KEYS子系统中存在安全漏洞。本地攻击者可借助特制的keyctl命令利用该漏洞造成拒绝服务（BUG）或获取权限。
CVSS Information
N/A
Vulnerability Type
N/A