8.8
Advisory Published
Advisory Published

ZDI-23-439: Linux Kernel RxRPC Race Condition Privilege Escalation Vulnerability

First published: Thu Apr 13 2023(Updated: )

This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

Affected SoftwareAffected VersionHow to fix
Linux kernel

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.

Frequently Asked Questions

  • What is ZDI-23-439 vulnerability?

    ZDI-23-439 is a Linux Kernel vulnerability that allows local attackers to escalate privileges on affected installations.

  • How severe is ZDI-23-439 vulnerability?

    ZDI-23-439 vulnerability has a severity level of 8.8 out of 10.

  • How can an attacker exploit ZDI-23-439 vulnerability?

    In order to exploit ZDI-23-439 vulnerability, the attacker must first obtain the ability to execute low-privileged code on the target system.

  • Which software is affected by ZDI-23-439 vulnerability?

    The Linux Kernel is affected by the ZDI-23-439 vulnerability.

  • Where can I find more information about ZDI-23-439 vulnerability?

    You can find more information about ZDI-23-439 vulnerability at the Zero Day Initiative website and the official Linux Kernel source code repository.

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.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203