Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
arch/x86/kernel/cpu/perf_event_intel.c in the Linux kernel before 3.8.9, when the Performance Events Subsystem is enabled, specifies an incorrect bitmask, which allows local users to cause a denial of service (general protection fault and system crash) by attempting to set a reserved bit.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Linux kernel 输入验证错误漏洞
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 3.8.8及之前的版本中的arch/x86/kernel/cpu/perf_event_intel.c中存在漏洞。该漏洞源于当启用Performance Events Subsystem时，程序指定了不正确的位掩码。本地攻击者可通过尝试设置保留位利用该漏洞造成拒绝服务（通用保护故障和系统崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A