Linux Kernel CHRP Denial of Service Security Issue
Secunia Advisory: SA28696
Release Date: 2008-02-01
Last Update: 2008-09-03
Popularity: 7,010 views

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

OS:Linux Kernel 2.6.x

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CVE reference:CVE-2007-6694


Description:
A security issue has been reported in the Linux Kernel, which potentially can be exploited by malicious, local users to cause a DoS (Denial of Service).

The security is caused due to a NULL pointer dereference in arch/powerpc/platforms/chrp/setup.c, which can be exploited to crash a vulnerable system.

Successful exploitation requires certain PowerPC hardware.

Solution:
Update to version 2.6.25 or later.

Provided and/or discovered by:
Cyrill Gorcunov

Changelog:
2008-09-03: Updated "Solution" and "Original Advisory" sections.

Original Advisory:
http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.25

https://bugzilla.redhat.com/show_bug.cgi?id=396751


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