Critical Vulnerability in Linux Package Affecting Debian Versions 12, 13, and 14 - CVE-2026-23359

linux Updated 22 Oct 2026

Summary

30/11/-0001
N/A
No i
Unrated
Not published

DEBIAN-CVE-2026-23359: ... Affects linux versions 6.1.106-1 – 6.9.9-1. No fix is published. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

Background

The Linux package is a core component of the Debian operating system, providing essential functionalities for system operations and hardware management. It is widely used across various environments, making it crucial for system stability and security. The vulnerability CVE-2026-23359 affects multiple Debian versions, highlighting the importance of timely updates and security patches.

Vulnerability Detail

CVE-2026-23359 is a critical vulnerability that originates from a flaw in the Linux kernel, which could allow an attacker to exploit the system, potentially leading to unauthorized access or denial of service. The vulnerability affects Debian versions 12, 13, and 14, with the latter having a fixed version available. The implications of this vulnerability could range from data breaches to complete system compromise, making it imperative for users to address it promptly.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

Currently, there are no specific workarounds mentioned for this vulnerability. The best course of action is to apply the available patch as soon as it is released for all affected versions.

Conclusion

CVE-2026-23359 represents a significant security risk for users of the Linux package across Debian versions 12, 13, and 14. It is crucial to stay informed about updates and apply patches promptly to mitigate potential threats. Utilizing tools like Vulert can enhance your vulnerability management strategy.

See every vulnerability recorded for linux →

Share this vulnerability

FAQ

CVE-2026-23359 is a critical vulnerability in the Linux kernel affecting multiple Debian versions, which could lead to unauthorized access or denial of service.

Debian versions 12, 13, and 14 are affected by this vulnerability, with a patch available for version 14.

You can use the Vulert platform to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without any signup.

If you cannot update immediately, ensure to monitor your system for any suspicious activity and apply the patch as soon as it becomes available.

It is recommended to regularly check for vulnerabilities, ideally on a weekly basis, to ensure your system remains secure.

Related vulnerabilities

Recent vulnerabilities recorded for linux.

Sponsored Lume, the Habilume companion Habilume Habit tracker with a companion that grows with you Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent. App Store Google Play

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback