Secunia Logo
Netsikker nu! 2008
 
Linux Kernel "sys32_ni_syscall" / "sys32_vm86_warning" Buffer Overflows
Secunia Advisory: SA13410
Release Date: 2004-12-09
Last Update: 2006-01-23
Popularity: 11,529 views

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

OS:Linux Kernel 2.6.x

Subscribe: Instant alerts on relevant vulnerabilities

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


Track this Secunia Advisory
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.

Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.

About this Secunia Advisory
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
  
Latest Advisories

Send Feedback to Secunia
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.

Ideas, suggestions, and other feedback are most welcome.

Most Popular - 3 Hours

1. phpBB "gen_rand_string()" Predictable RNG Weakness // 115 views
2. phpBB BBcode "url" Script Insertion Vulnerability // 47 views
3. phpBB "url" bbcode Script Insertion Vulnerability // 47 views
4. VMware ESX Server Sun Java JDK / JRE Multiple Vulnerabilities // 41 views
5. Microsoft Windows Vista Page Fault Handling Denial of Service // 39 views
6. VMware VirtualCenter Multiple Vulnerabilities // 33 views
7. Serv-U File Renaming Directory Traversal and STOU Denial of Service // 28 views
8. VMware ESX / ESXi "JMP" Privilege Escalation Vulnerability // 25 views
9. Dovecot ACL Plugin Security Bypass Security Issues // 23 views
10. Zeroboard Multiple Vulnerabilities // 21 views