Improper Locking Affecting torvalds/linux package, versions [,6.1-rc6)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.02% (3rd percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3150410
  • published29 Nov 2022
  • disclosed29 Nov 2022
  • creditUnknown

Introduced: 29 Nov 2022

CVE-2022-4129  (opens in a new tab)
CWE-667  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 6.1-rc6 or higher.

Overview

Affected versions of this package are vulnerable to Improper Locking due to a missing lock when clearing sk_user_data can lead to a race condition, and NULL pointer dereference. A local user could use this flaw to potentially crash the system.

References

CVSS Base Scores

version 3.1