Security Features Affecting torvalds/linux package, versions [,4.14.5)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
0.06% (20th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3006548
  • published26 Jan 2022
  • disclosed7 Dec 2017
  • creditUnknown

Introduced: 7 Dec 2017

CVE-2017-17448  (opens in a new tab)
CWE-254  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 4.14.5 or higher.

Overview

Affected versions of this package are vulnerable to Security Features net/netfilter/nfnetlink_cthelper.c in the Linux kernel through 4.14.4 does not require the CAP_NET_ADMIN capability for new, get, and del operations, which allows local users to bypass intended access restrictions because the nfnl_cthelper_list data structure is shared across all net namespaces.

CVSS Base Scores

version 3.1