Use After Free Affecting torvalds/linux package, versions [,5.2)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.03% (8th 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 Use After Free vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3004997
  • published26 Jan 2022
  • disclosed3 Sept 2020
  • creditUnknown

Introduced: 3 Sep 2020

CVE-2020-10720  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 5.2 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free. A flaw was found in the Linux kernel's implementation of GRO in versions before 5.2. This flaw allows an attacker with local access to crash the system.

References

CVSS Base Scores

version 3.1