Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The KEYS subsystem in the Linux kernel through 4.13.7 mishandles use of add_key for a key that already exists but is uninstantiated, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted system call.
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。KEYS是其中的一个返回匹配模式的所有键的子系统。 Linux kernel 4.13.7及之前的版本中的KEYS子系统存在安全漏洞。本地攻击者可借助特制的系统调用利用该漏洞造成拒绝服务（空指针逆向引用和系统崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A