Race Condition Affecting torvalds/linux package, versions [0,]


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.02% (3rd 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-UNMANAGED-TORVALDSLINUX-3019841
  • published9 Sept 2022
  • disclosed9 Sept 2022
  • creditUnknown

Introduced: 9 Sep 2022

CVE-2022-40307  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Race Condition in drivers/firmware/efi/capsule-loader.c if the user calls close() on another thread during a write() operation on the device node of the efi capsule, ultimately leading to use-after-free.

References

CVSS Base Scores

version 3.1