Denial of Service (DoS) Affecting torvalds/linux package, versions [,2.6.21)


Severity

Recommended
0.0
low
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.36% (28th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005115
  • published26 Jan 2022
  • disclosed6 Feb 2007
  • creditUnknown

Introduced: 6 Feb 2007

CVE-2007-0006  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 2.6.21 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS). The key serial number collision avoidance code in the key_alloc_serial function in Linux kernel 2.6.9 up to 2.6.20 allows local users to cause a denial of service (crash) via vectors that trigger a null dereference, as originally reported as "spinlock CPU recursion."

References

CVSS Base Scores

version 3.1