Secunia Logo  


Secunia PSI WorldMap
 
Linux Kernel Denial of Service and Privilege Escalation
Secunia Advisory: SA26389
Release Date: 2007-08-10
Last Update: 2008-10-14
Popularity: 10,369 views

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

OS:Linux Kernel 2.6.x

Secunia CVSS-2 Score: Available in Secunia business solutions

Subscribe: Instant alerts on relevant vulnerabilities


Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
Some vulnerabilities have been reported in the Linux Kernel, which can be exploited by malicious, local users to cause a DoS (Denial of Service) and gain escalated privileges.

1) A vulnerability is caused due to an error within the driver for i965G chipsets and above, which can be exploited to e.g. gain escalated privileges by modifying physical memory.

Successful exploitation requires that the attacker is logged in to an X server and has access to the DRM.

2) A vulnerability is caused due to the "pipe_to_file()" function in fs/splice.c incorrectly unlocking a page if a call to "add_to_page_cache_lru()" fails, which can be exploited to crash a vulnerable system.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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. Internet Explorer Charset Inheritance Cross-Site Scripting Vulnerability // 60 views
2. Sun Java JDK / JRE Multiple Vulnerabilities // 38 views
3. Adobe Reader/Acrobat Multiple Vulnerabilities // 27 views
4. Adobe Flash Player Multiple Vulnerabilities // 25 views
5. Microsoft PowerPoint OutlineTextRefAtom Parsing Vulnerability // 19 views
6. RealPlayer Unspecified Buffer Overflow Vulnerability // 15 views
7. Microsoft XML Core Services Multiple Vulnerabilities // 15 views
8. Microsoft Word Malformed Object Pointer Vulnerability // 15 views
9. Mozilla Firefox Multiple Vulnerabilities // 14 views
10. phion airlock Web Application Firewall Command Injection Vulnerability // 13 views