Improper Restriction of Communication Channel to Intended Endpoints Affecting kernel-default-base package, versions <5.3.18-150300.59.93.1.150300.18.54.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.21% (60th percentile)

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  • Snyk IDSNYK-SLES153-KERNELDEFAULTBASE-3024086
  • published15 Sept 2022
  • disclosed14 Sept 2022

Introduced: 14 Sep 2022

CVE-2022-2663  (opens in a new tab)
CWE-923  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 kernel-default-base to version 5.3.18-150300.59.93.1.150300.18.54.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-default-base package and not the kernel-default-base package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.

CVSS Scores

version 3.1