Race Condition Affecting torvalds/linux package, versions [,3.8.3)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.07% (22nd percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006094
  • published26 Jan 2022
  • disclosed22 Mar 2013
  • creditUnknown

Introduced: 22 Mar 2013

CVE-2013-1792  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 3.8.3 or higher.

Overview

Affected versions of this package are vulnerable to Race Condition. Race condition in the install_user_keyrings function in security/keys/process_keys.c in the Linux kernel before 3.8.3 allows local users to cause a denial of service (NULL pointer dereference and system crash) via crafted keyctl system calls that trigger keyring operations in simultaneous threads.

References

CVSS Base Scores

version 3.1