Race Condition Affecting torvalds/linux package, versions [,2.6.32.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
2.29% (81st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005903
  • published26 Jan 2022
  • disclosed2 Dec 2009
  • creditUnknown

Introduced: 2 Dec 2009

CVE-2009-4027  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 2.6.32.1 or higher.

Overview

Affected versions of this package are vulnerable to Race Condition. Race condition in the mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote attackers to cause a denial of service (system crash) via a Delete Block ACK (aka DELBA) packet that triggers a certain state change in the absence of an aggregation session.

CVSS Base Scores

version 3.1