Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The ring_buffer_resize function in kernel/trace/ring_buffer.c in the profiling subsystem in the Linux kernel before 4.6.1 mishandles certain integer calculations, which allows local users to gain privileges by writing to the /sys/kernel/debug/tracing/buffer_size_kb file.
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。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 4.6.1之前的版本中的profiling子系统的kernel/trace/ring_buffer.c文件的‘ring_buffer_resize’函数存在安全漏洞，该漏洞源于程序没有正确的处理整数计算。本地攻击者可通过写入/sys/kernel/debug/tracing/buffer_size_kb文件利用获取权限。
CVSS Information
N/A
Vulnerability Type
N/A