Critical Vulnerability in Linux Package Affecting Multiple Debian Versions

linux Updated 22 Oct 2026

Summary

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

DEBIAN-CVE-2026-23019: ... Affects linux versions 5.10.103-1 – 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 Devnack Penetration testing for web, API and mobile Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The Linux package is a core component of the Debian operating system, providing essential functionalities for system operations, hardware management, and user interactions. It is widely used across various Debian distributions, including Debian 11, 12, 13, and 14. This package is crucial for the stability and performance of the operating system, making it a prime target for vulnerabilities that could compromise system integrity.

Vulnerability Detail

CVE-2026-23019 is a critical vulnerability identified in the Linux package that affects multiple versions of Debian. The vulnerability originates from a flaw in the kernel that could allow an attacker to execute arbitrary code with elevated privileges. This could lead to unauthorized access, data breaches, and potential system compromise. The vulnerability is particularly concerning due to its potential impact on system security and the ease with which it could be exploited by malicious actors.

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

As of now, no specific workarounds have been provided for this vulnerability. Users are advised to apply the patch as soon as it becomes available to mitigate risks.

Conclusion

CVE-2026-23019 represents a significant security risk for users of the Linux package across multiple Debian versions. It is essential to stay updated with the latest patches and utilize tools like Vulert to monitor for vulnerabilities effectively. Users are encouraged to take immediate action to secure their systems.

See every vulnerability recorded for linux →

Share this vulnerability

FAQ

CVE-2026-23019 is a critical vulnerability in the Linux package affecting multiple Debian versions, allowing potential unauthorized access and system compromise.

The vulnerability affects Debian versions 11, 12, 13, and 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 needing to sign up.

While no specific workarounds are available, it is crucial to monitor for updates and apply them as soon as possible to mitigate risks.

Vulert uses a manifest file like package-lock.json to monitor and alert in real-time for open-source vulnerabilities in your software, ensuring you stay informed about potential risks.

Related vulnerabilities

Recent vulnerabilities recorded for linux.

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