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


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.2% (10th percentile)

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  • 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