CVE-2022-45934: Integer Overflow

Published Nov 27, 2022
·
Updated

An integer wraparound in the function l2capconfigreq in net/bluetooth/l2capcore.c in Linux Kernel could allow a remote authenticated attacker from within the local network using L2CAPCONFREQ packets to cause an unknown impact.

Other sources

An issue was discovered in the Linux kernel through 6.0.10. l2capconfigreq in net/bluetooth/l2capcore.c has an integer wraparound via L2CAPCONFREQ packets.

Affected Software

34 affected componentsFixes available
Linux Linux kernel>=2.6.32<4.9.337
Linux Linux kernel>=4.10<4.14.303
Linux Linux kernel>=4.15<4.19.270
Linux Linux kernel>=4.20<5.4.229
Linux Linux kernel>=5.5<5.10.161
Linux Linux kernel>=5.11<5.15.85
Linux Linux kernel>=5.16<6.0.15
Fedoraproject Fedora=37
NetApp H410c Firmware
NetApp H410c
NetApp H300s Firmware
NetApp H300s
NetApp H500s Firmware
NetApp H500s
NetApp H700s Firmware
NetApp H700s
NetApp H410s Firmware
NetApp H410s
Debian Debian Linux=11.0
IBM Security Verify Governance<=ISVG 10.0.2
IBM Security Verify Governance, Identity Manager Software Stack<=ISVG 10.0.2
IBM Security Verify Governance, Identity Manager Virtual Appliance<=ISVG 10.0.2
IBM Security Verify Governance Identity Manager Container<=ISVG 10.0.2
All of the following
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
debian/linux
5.10.223-15.10.234-16.1.129-16.1.135-16.12.25-16.12.27-1

Event History

Nov 27, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:15 AM
RemedyDescriptionSeverityWeaknessAffected Software
Dec 8, 2022
Data Sourced
via Red Hat·05:48 PM
DescriptionSeverityAffected Software
Jul 22, 2023
Data Sourced
10:23 AM
Description
Apr 28, 2025
Data Sourced
via Ubuntu·05:02 AM
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-2022-45934?

CVE-2022-45934 has a medium severity rating due to its potential impact on the integrity of the system.

2

How do I fix CVE-2022-45934?

To fix CVE-2022-45934, upgrade to a patched version of the Linux kernel, such as 5.10.223-1 or later.

3

What systems are affected by CVE-2022-45934?

CVE-2022-45934 affects various versions of the Linux kernel, specifically versions prior to 6.0.11.

4

What kind of attack does CVE-2022-45934 facilitate?

CVE-2022-45934 can facilitate an integer overflow, potentially allowing for memory corruption.

5

Is CVE-2022-45934 related to Bluetooth security?

Yes, CVE-2022-45934 involves an issue in the Bluetooth stack of the Linux kernel.

Contact

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