CVE-2011-2521

The x86assignhwevent function in arch/x86/kernel/cpu/perfevent.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...

Linux Kernel 'x86_assign_hw_event()'本地拒绝服务漏洞

Bugtraq ID: 48580 CVE ID：CVE-2011-2521 Linux是一款开放源代码的操作系统。 Linux Kernel 'x86assignhwevent'存在安全漏洞，允许本地攻击者破坏Intel处理器计数器的计算，可导致拒绝服务攻击。 Linux kernel 2.6.38 Linux kernel 2.6.38.6 Linux kernel 2.6.38.4 Linux kernel 2.6.38.3 Linux kernel 2.6.38.2 Linux kernel 2.6.38-rc7 Linux kernel 2.6.38-rc4 Linux...