Reachable Assertion Affecting kernel-rt package, versions *


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
2.49% (91st percentile)

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  • Snyk IDSNYK-RHEL9-KERNELRT-5508894
  • published9 May 2023
  • disclosed4 May 2023

Introduced: 4 May 2023

CVE-2023-2156  (opens in a new tab)
CWE-617  (opens in a new tab)
First added by Snyk

How to fix?

There is no fixed version for RHEL:9 kernel-rt.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt package and not the kernel-rt package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

A flaw was found in the networking subsystem of the Linux kernel within the handling of the RPL protocol. This issue results from the lack of proper handling of user-supplied data, which can lead to an assertion failure. This may allow an unauthenticated remote attacker to create a denial of service condition on the system.

CVSS Scores

version 3.1