high
7.8
CWE
190
Advisory Published
Updated

CVE-2022-45934: Integer Overflow

First published: Sun Nov 27 2022(Updated: )

An integer wraparound in the function l2cap_config_req in net/bluetooth/l2cap_core.c in Linux Kernel could allow a remote authenticated attacker from within the local network using L2CAP_CONF_REQ packets to cause an unknown impact.

Credit: cve@mitre.org cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Linux Kernel>=2.6.32<4.9.337
Linux Kernel>=4.10<4.14.303
Linux Kernel>=4.15<4.19.270
Linux Kernel>=4.20<5.4.229
Linux Kernel>=5.5<5.10.161
Linux Kernel>=5.11<5.15.85
Linux Kernel>=5.16<6.0.15
Red Hat Fedora=37
NetApp H410C
NetApp H410C Firmware
NetApp H300S Firmware
NetApp H300S Firmware
NetApp H500e Firmware
NetApp H500e Firmware
NetApp H700S
NetApp H700S
NetApp H410S
NetApp H410S Firmware
Debian Linux=11.0
IBM Security Verify Governance - Identity Manager<=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
NetApp H410C
NetApp H410C Firmware
All of
NetApp H300S Firmware
NetApp H300S Firmware
All of
NetApp H500e Firmware
NetApp H500e Firmware
All of
NetApp H700S
NetApp H700S
All of
NetApp H410S
NetApp H410S Firmware
debian/linux
5.10.223-1
5.10.234-1
6.1.129-1
6.1.135-1
6.12.25-1
6.12.27-1
>=2.6.32<4.9.337
>=4.10<4.14.303
>=4.15<4.19.270
>=4.20<5.4.229
>=5.5<5.10.161
>=5.11<5.15.85
>=5.16<6.0.15
=37
All of
All of
All of
All of
All of
=11.0

Remedy

https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=ae4569813a6e931258db627cdfe50dfb4f917d5d

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • 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.

  • 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.

  • 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.

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

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

  • Is CVE-2022-45934 related to Bluetooth security?

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

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