Critical Vulnerability in Linux Package Across Multiple Debian Versions

linux Updated 22 Oct 2026

Summary

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

DEBIAN-CVE-2026-23011: ... 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 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, hardware management, and user interactions. It is widely used across various Debian versions, including Debian 11, 12, 13, and 14. This vulnerability affects all these versions, highlighting the importance of maintaining system security and integrity.

Vulnerability Detail

CVE-2026-23011 is a critical vulnerability that originates from a flaw in the Linux kernel, potentially allowing unauthorized access or control over affected systems. The ramifications of this vulnerability could include data breaches, system crashes, or unauthorized manipulation of system resources. It is crucial for users to understand the technical aspects of this vulnerability to mitigate risks effectively.

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, there are no specific workarounds mentioned for this vulnerability. Users are advised to apply the patch as soon as it becomes available.

Conclusion

CVE-2026-23011 poses a significant risk to systems running the Linux package across multiple Debian versions. Users are urged to update their packages promptly to mitigate potential threats. Utilizing tools like Vulert can enhance your security posture by providing real-time monitoring for vulnerabilities.

See every vulnerability recorded for linux →

Share this vulnerability

FAQ

CVE-2026-23011 is a critical vulnerability in the Linux kernel affecting multiple Debian versions, which could allow unauthorized access to systems.

You can use the Vulert platform to monitor and alert for open-source vulnerabilities. Simply upload your manifest file like package-lock.json to check for vulnerabilities.

While there are no specific workarounds available, it is recommended to limit access to the affected systems until the patch can be applied.

Regularly checking for vulnerabilities is crucial. Using tools like Vulert can help monitor your applications in real-time.

Detailed information can be found on the official Debian security advisories and the CVE database.

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