Race Condition Affecting torvalds/linux package, versions [,4.5.0)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.07% (21st percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005616
  • published26 Jan 2022
  • disclosed2 May 2016
  • creditUnknown

Introduced: 2 May 2016

CVE-2015-8839  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 4.5.0 or higher.

Overview

Affected versions of this package are vulnerable to Race Condition. Multiple race conditions in the ext4 filesystem implementation in the Linux kernel before 4.5 allow local users to cause a denial of service (disk corruption) by writing to a page that is associated with a different user's file after unsynchronized hole punching and page-fault handling.

CVSS Base Scores

version 3.1