Race Condition Affecting torvalds/linux package, versions [,3.13.4)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.04% (13th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006596
  • published26 Jan 2022
  • disclosed2 May 2016
  • creditUnknown

Introduced: 2 May 2016

CVE-2015-4170  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 3.13.4 or higher.

Overview

Affected versions of this package are vulnerable to Race Condition. Race condition in the ldsem_cmpxchg function in drivers/tty/tty_ldsem.c in the Linux kernel before 3.13-rc4-next-20131218 allows local users to cause a denial of service (ldsem_down_read and ldsem_down_write deadlock) by establishing a new tty thread during shutdown of a previous tty thread.

CVSS Base Scores

version 3.1