Bugtraq: Linux Kernel SCTP Privilege Elevation Vulnerability

[Avert () avertlabs com]

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McAfee, Inc.
McAfee® Avert® Labs Security Advisory
Public Release Date: 2006-08-22

Linux Kernel SCTP Privilege Elevation Vulnerability

CVE-2006-3745
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•       Synopsis

The Linux kernel is susceptible to a locally exploitable flaw which may allow local users to gain root privileges and 
execute arbitrary code at kernel privilege level.
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•       Vulnerable System or Application

Linux Kernel Versions: 2.4.23--2.4.32, 2.6 up to and including 2.6.17.7

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•       Vulnerability Information

A locally exploitable flaw has been found in the Linux sctp module sctp_make_abort_user function that allows local 
users to gain root privileges and also execute arbitrary code at kernel privilege level.

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•       Resolution

The Linux Kernel Archives has released a fix for this vulnerability. Complete instructions for automatically updating 
kernel modules can be downloaded at the following site:
http://www.kernel.org/git/?p=linux/kernel/git/stable/linux-2.6.17.y.git;a=commit;h=96ec9da385cf72c5f775e5f163420ea92e66ded2

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•       Credits

This vulnerability was discovered by Wei Wang of McAfee Avert Labs.

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•       Legal Notice

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