Authentication Bypass Affecting torvalds/linux package, versions [,2.6.39)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.06% (19th 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 Authentication Bypass vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005230
  • published26 Jan 2022
  • disclosed1 Mar 2013
  • creditUnknown

Introduced: 1 Mar 2013

CVE-2011-1182  (opens in a new tab)
CWE-287  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 2.6.39 or higher.

Overview

Affected versions of this package are vulnerable to Authentication Bypass kernel/signal.c in the Linux kernel before 2.6.39 allows local users to spoof the uid and pid of a signal sender via a sigqueueinfo system call.

CVSS Base Scores

version 3.1