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Linux Kernel "__clear_fpu()" Macro Denial of Service Vulnerability
Secunia Advisory: SA11861
Release Date: 2004-06-15
Last Update: 2005-05-12
Popularity: 12,876 views

Critical:
Not critical
Impact: DoS
Where: Local system
Solution Status: Vendor Patch

OS:Linux Kernel 2.4.x
Linux Kernel 2.6.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
Stian Skjelstad has reported a vulnerability in the Linux kernel allowing malicious, local users to cause a DoS (Denial of Service).

The vulnerability is caused due to an error within the "__clear_fpu()" macro and can be exploited to crash the kernel via a specially crafted program containing assembler inlines, which manipulate the floating-point state.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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