CVE-2023-26545: Double Free

Published Feb 25, 2023
·
Updated

A double free in net/mpls/afmpls.c upon an allocation failure during the renaming of a device in Linux Kernel could allow a remote authenticated attacker from within the local network to cause an unknown impact.

Other sources

In the Linux kernel before 6.1.13, there is a double free in net/mpls/afmpls.c upon an allocation failure (for registering the sysctl table under a new location) during the renaming of a device.

Launchpad

Affected Software

27 affected componentsFixes available
redhat/kernel<6.2
6.2
Linux Linux kernel<6.1.13
NetApp H300s Firmware
NetApp H300s
NetApp H500s Firmware
NetApp H500s
NetApp H700s Firmware
NetApp H700s
NetApp H410s Firmware
NetApp H410s
NetApp H410c Firmware
NetApp H410c
All of the following
NetApp H300s Firmware
NetApp H300s
All of the following
NetApp H500s Firmware
NetApp H500s
All of the following
NetApp H700s Firmware
NetApp H700s
All of the following
NetApp H410s Firmware
NetApp H410s
All of the following
NetApp H410c Firmware
NetApp H410c
IBM Security Verify Governance, Identity Manager software component<=ISVG 10.0.2
IBM Security Verify Governance, Identity Manager virtual appliance component<=ISVG 10.0.2
debian/linux
5.10.223-15.10.234-16.1.129-16.1.135-16.12.27-1
Debian Debian Linux=10.0
Linux Linux kernel>=4.1<6.1.13

Event History

Feb 25, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:15 AM
RemedyDescriptionSeverityWeaknessAffected Software
Mar 28, 2023
Data Sourced
via Red Hat·04:23 PM
DescriptionSeverityAffected Software
Feb 5, 2024
Data Sourced
via Launchpad·12:24 AM
Description
Apr 28, 2025
Data Sourced
via Ubuntu·02:11 PM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2023-26545?

CVE-2023-26545 is considered to have an impact that could lead to unknown consequences due to a double free vulnerability.

2

How do I fix CVE-2023-26545?

To mitigate CVE-2023-26545, update the Linux Kernel to version 6.1.13 or later, or apply specific patches if available.

3

Which versions of the Linux Kernel are affected by CVE-2023-26545?

CVE-2023-26545 affects versions of the Linux Kernel prior to 6.1.13.

4

Can remote attackers exploit CVE-2023-26545?

Yes, CVE-2023-26545 allows remote authenticated attackers within the local network to exploit the vulnerability.

5

What types of systems are impacted by CVE-2023-26545?

CVE-2023-26545 impacts systems running affected versions of the Linux Kernel, including certain configurations of IBM Security Verify Governance and NetApp firmware.

Contact

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