Race Condition Affecting torvalds/linux package, versions [,4.4)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.35% (27th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005930
  • published26 Jan 2022
  • disclosed27 Apr 2016
  • creditUnknown

Introduced: 27 Apr 2016

CVE-2016-2545  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 4.4 or higher.

Overview

Affected versions of this package are vulnerable to Race Condition. The snd_timer_interrupt function in sound/core/timer.c in the Linux kernel before 4.4.1 does not properly maintain a certain linked list, which allows local users to cause a denial of service (race condition and system crash) via a crafted ioctl call.

CVSS Base Scores

version 3.1