Use After Free 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% (4th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3330253
  • published23 Feb 2023
  • disclosed23 Feb 2023
  • creditUnknown

Introduced: 23 Feb 2023

CVE-2023-23039  (opens in a new tab)
CWE-416  (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 Use After Free due to a race condition in the drivers/tty/vcc.c file, when a physically proximate attacker removes a VCC device while calling the open() function.

References

CVSS Base Scores

version 3.1