Use After Free Affecting torvalds/linux package, versions [,5.14-rc2)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.74% (72nd percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-2935916
  • published26 Jun 2022
  • disclosed26 Jun 2022
  • creditUnknown

Introduced: 26 Jun 2022

CVE-2021-4154  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 5.14-rc2 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free via the cgroup1_parse_param function by exploiting the fsconfig syscall parameter.

CVSS Base Scores

version 3.1