Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The udl_fb_mmap function in drivers/gpu/drm/udl/udl_fb.c at the Linux kernel version 3.4 and up to and including 4.15 has an integer-overflow vulnerability allowing local users with access to the udldrmfb driver to obtain full read and write permissions on kernel physical pages, resulting in a code execution in kernel space.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 数字错误漏洞
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 3.4版本至4.15版本中的drivers/gpu/drm/udl/udl_fb.c文件的‘udl_fb_mmap’函数存在整数溢出漏洞。本地攻击者可利用该漏洞获取内核物理页面的读取和写入权限，在内核空间执行代码。
CVSS Information
N/A
Vulnerability Type
N/A