Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The x86_assign_hw_event function in arch/x86/kernel/cpu/perf_event.c in the Performance Events subsystem in the Linux kernel before 2.6.39 does not properly calculate counter values, which allows local users to cause a denial of service (panic) via the perf program.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux Kernel ‘arch/x86/kernel/cpu/perf_event.c’ 资源管理错误漏洞
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。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 2.6.39之前版本的Performance Events子系统的arch/x86/kernel/cpu/perf_event.c中的x86_assign_hw_event函数中存在漏洞，该漏洞源于未正确计算计数值。本地用户可利用该漏洞借助perf程序导致拒绝服务（死机）。
CVSS Information
N/A
Vulnerability Type
N/A