Race Condition Affecting torvalds/linux package, versions [,2.6.26)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.28% (20th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005389
  • published26 Jan 2022
  • disclosed13 Jan 2009
  • creditUnknown

Introduced: 13 Jan 2009

CVE-2008-4307  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 2.6.26 or higher.

Overview

Affected versions of this package are vulnerable to Race Condition. Race condition in the do_setlk function in fs/nfs/file.c in the Linux kernel before 2.6.26 allows local users to cause a denial of service (crash) via vectors resulting in an interrupted RPC call that leads to a stray FL_POSIX lock, related to improper handling of a race between fcntl and close in the EINTR case.

References

CVSS Base Scores

version 3.1