SB2010031902 - Memory corruption in Linux kernel



SB2010031902 - Memory corruption in Linux kernel

Published: March 19, 2010

Security Bulletin ID SB2010031902
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Memory corruption (CVE-ID: CVE-2009-4271)

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The Linux kernel 2.6.9 through 2.6.17 on the x86_64 and amd64 platforms allows local users to cause a denial of service (panic) via a 32-bit application that calls mprotect on its Virtual Dynamic Shared Object (VDSO) page and then triggers a segmentation fault.


Remediation

Install update from vendor's website.