Secunia Logo  
 
Linux Kernel File Offset Pointer Handling Memory Disclosure Vulnerability
Secunia Advisory: SA12210
Release Date: 2004-08-04
Last Update: 2004-08-09
Popularity: 11,529 views

Critical:
Less critical
Impact: Exposure of system information
Exposure of sensitive information
Where: Local system
Solution Status: Partial Fix

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

Subscribe: Instant alerts on relevant vulnerabilities

CVE reference:CVE-2004-0415


Description:
Paul Starzetz has reported a vulnerability in the Linux kernel, which can be exploited by malicious, local users to disclose sensitive information in kernel memory.

The vulnerability is caused due to race conditions and conversion errors when handling 64-bit file offset pointers.

Successful exploitation may disclose large portions of kernel memory.

The vulnerability has been reported in version 2.4.26 and prior and in version 2.6.7 and prior.

Solution:
Update to version 2.4.27.
http://kernel.org/

Grant only trusted users access to affected systems.

Provided and/or discovered by:
Paul Starzetz, iSEC.

Changelog:
2004-08-09: Updated "Solution" section.

Original Advisory:
http://isec.pl/vulnerabilities/isec-0016-procleaks.txt


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. OpenSSL DSA / ECDSA "EVP_VerifyFinal()" Spoofing Vulnerability // 72 views
2. Symantec Mail Security for SMTP Response Handling Denial of Service // 47 views
3. SAP GUI TabOne ActiveX Control Caption List Buffer Overflow // 42 views
4. Joomla! "X_CMS_LIBRARY_PATH" Directory Traversal Vulnerability // 33 views
5. Red Hat update for openssl // 31 views
6. vBulletin Personal Sticky Threads Add-on Security Bypass Vulnerability // 27 views
7. ComponentOne SizerOne CTab ActiveX Control Caption List Buffer Overflow // 26 views
8. Nokia Phones SMS Denial of Service Vulnerability // 25 views
9. TSC2 Help Desk CTab ActiveX Control Caption List Buffer Overflow // 24 views
10. Fedora update for proftpd // 24 views