Race Condition Affecting xorg-x11-server-common package, versions <0:1.10.6-1.el6


Severity

Recommended
0.0
low
0
10

Based on Oracle Linux security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.04% (5th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Race Condition vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-ORACLE6-XORGX11SERVERCOMMON-2465717
  • published10 Apr 2022
  • disclosed3 Jul 2012

Introduced: 3 Jul 2012

CVE-2011-4029  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade Oracle:6 xorg-x11-server-common to version 0:1.10.6-1.el6 or higher.
This issue was patched in ELSA-2012-0939.

NVD Description

Note: Versions mentioned in the description apply only to the upstream xorg-x11-server-common package and not the xorg-x11-server-common package as distributed by Oracle. See How to fix? for Oracle:6 relevant fixed versions and status.

The LockServer function in os/utils.c in X.Org xserver before 1.11.2 allows local users to change the permissions of arbitrary files to 444, read those files, and possibly cause a denial of service (removed execution permission) via a symlink attack on a temporary lock file.

CVSS Scores

version 3.1