Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
security/keys/keyctl.c in the Linux kernel before 4.11.5 does not consider the case of a NULL payload in conjunction with a nonzero length value, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a crafted add_key or keyctl system call, a different vulnerability than CVE-2017-12192.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 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。 Linux kernel 4.11.5之前的版本中的security/keys/keyctl.c文件存在安全漏洞。本地攻击者可借助特制的add_key或keyctl调用利用该漏洞造成拒绝服务（空指针逆向引用和OOPS）。
CVSS Information
N/A
Vulnerability Type
N/A