ZDI-26-689: Linux Kernel SCTP Subsystem Race Condition Information Disclosure Vulnerability

Published Sep 14, 2026
·
Updated

This vulnerability allows local attackers to disclose sensitive information 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. The ZDI has assigned a CVSS rating of 6.4. The following CVEs are assigned: CVE-2026-46227.

Affected Software

1 affected component
Linux Kernel

Event History

Sep 14, 2026
Advisory Published
via ZDI·05:00 AM
Data Sourced
via ZDI·05:00 AM
Description

Frequently Asked Questions

1

Who can exploit this issue?

Exploitation requires local access and the ability to execute low-privileged code on the affected system. It is not described as remotely exploitable from the provided information.

2

What is the likely impact of successful exploitation?

A successful attacker can disclose sensitive information from an affected Linux Kernel installation. The assigned CVSS rating is 6.4.

Contact

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