Race Condition Affecting torvalds/linux package, versions [,3.17.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.37% (29th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005830
  • published26 Jan 2022
  • disclosed13 Oct 2014
  • creditUnknown

Introduced: 13 Oct 2014

CVE-2014-8086  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 3.17.1 or higher.

Overview

Affected versions of this package are vulnerable to Race Condition. Race condition in the ext4_file_write_iter function in fs/ext4/file.c in the Linux kernel through 3.17 allows local users to cause a denial of service (file unavailability) via a combination of a write action and an F_SETFL fcntl operation for the O_DIRECT flag.

CVSS Base Scores

version 3.1