NULL Pointer Dereference Affecting torvalds/linux package, versions [,4.2)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.05% (15th 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 NULL Pointer Dereference vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005627
  • published26 Jan 2022
  • disclosed30 Nov 2017
  • creditUnknown

Introduced: 30 Nov 2017

CVE-2017-15116  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 4.2 or higher.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference. The rngapi_reset function in crypto/rng.c in the Linux kernel before 4.2 allows attackers to cause a denial of service (NULL pointer dereference).

CVSS Base Scores

version 3.1