Information Exposure Affecting torvalds/linux package, versions [,5.15-rc1)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.09% (28th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-2935903
  • published26 Jun 2022
  • disclosed26 Jun 2022
  • creditHao Sun

Introduced: 26 Jun 2022

CVE-2021-4023  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 5.15-rc1 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure via the io-workqueue implementation due to improper cancellation operation triggering the submission of new io-uring operations during a shortage of free space.

CVSS Base Scores

version 3.1