high
7.1
CWE
416 362 119
Advisory Published
Updated

CVE-2022-3564: Linux Kernel Bluetooth l2cap_core.c l2cap_reassemble_sdu use after free

First published: Mon Oct 17 2022(Updated: )

A use-after-free in the function l2cap_reassemble_sdu of the file net/bluetooth/l2cap_core.c of the component Bluetooth in Linux Kernel could allow a remote authenticated attacker from within the local network to cause an unknown impact.

Credit: cna@vuldb.com cna@vuldb.com cna@vuldb.com

Affected SoftwareAffected VersionHow to fix
IBM Security QRadar<=7.5.0 - 7.5.0 UP6
Linux Kernel>=3.6<4.9.333
Linux Kernel>=4.10<4.14.299
Linux Kernel>=4.15<4.19.265
Linux Kernel>=4.20<5.4.224
Linux Kernel>=5.5.0<5.10.154
Linux Kernel>=5.11<5.15.78
Linux Kernel>=5.16<6.0.8
Debian Linux=10.0
NetApp H300S Firmware
NetApp H300S Firmware
NetApp H500e Firmware
NetApp H500e Firmware
NetApp H700S
NetApp H700S
NetApp H410S
NetApp H410S 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
6.1.133-1
6.12.21-1
6.12.22-1

Remedy

https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=89f9f3cb86b1c63badaf392a83dd661d56cc50b1

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2022-3564?

    CVE-2022-3564 is classified as a critical vulnerability.

  • How can I fix CVE-2022-3564?

    To fix CVE-2022-3564, update your Bluetooth stack in the Linux Kernel to the latest version that contains the patch.

  • Which software is affected by CVE-2022-3564?

    CVE-2022-3564 affects various versions of the Linux Kernel as well as IBM QRadar SIEM version 7.5.0 UP6.

  • What type of vulnerability is CVE-2022-3564?

    CVE-2022-3564 is a use-after-free vulnerability found in the Bluetooth component of the Linux Kernel.

  • Can CVE-2022-3564 be exploited remotely?

    Yes, CVE-2022-3564 can potentially be exploited by a remote authenticated attacker within the local network.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203