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Linux Kernel "sys32_ni_syscall" / "sys32_vm86_warning" Buffer Overflows
Secunia Advisory: SA13410
Release Date: 2004-12-09
Last Update: 2006-01-23
Popularity: 11,547 views

Critical:
Less critical
Impact: Privilege escalation
Where: Local system
Solution Status: Vendor Patch

OS:Linux Kernel 2.6.x

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CVE reference:CVE-2004-1151


Description:
Jeremy Fitzhardinge has reported some vulnerabilities in the Linux kernel, which potentially can be exploited by malicious, local users to gain escalated privileges.

The vulnerabilities are caused due to boundary errors within the "sys32_ni_syscall()" and "sys32_vm86_warning()" functions and can be exploited to cause buffer overflows.

Solution:
Update to version 2.6.10 or later.
http://kernel.org/

Provided and/or discovered by:
Jeremy Fitzhardinge

Changelog:
2005-01-26: Added additional information.
2006-01-23: Updated "Solution" section.

Original Advisory:
http://www.ussg.iu.edu/hypermail/linux/kernel/0411.3/1467.html


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