Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The perf_trace_event_perm function in kernel/trace/trace_event_perf.c in the Linux kernel before 3.12.2 does not properly restrict access to the perf subsystem, which allows local users to enable function tracing via a crafted application.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel ‘perf_trace_event_perm’函数安全漏洞
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 3.12.1及之前的版本中的kernel/trace/trace_event_perf.c文件中的‘perf_trace_event_perm’函数中存在安全漏洞，该漏洞源于程序没有正确限制perf子系统的访问。本地用户可借助特制的应用程序利用该漏洞启用跟踪功能。
CVSS Information
N/A
Vulnerability Type
N/A