Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 代码问题漏洞
Vulnerability Description
Linux kernel是美国Linux基金会的发布的开源操作系统Linux所使用的内核。 Linux kernel 4.20.14之前版本中的mm/mmap.c文件的expand_downwards存在安全漏洞。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
CVSS Information
N/A
Vulnerability Type
N/A