Critical Vulnerability in Linux Package Across Debian Versions

linux Updated 22 Oct 2026

Summary

13/04/2026
N/A
No i
Unrated
Not published

DEBIAN-CVE-2026-31428: ... 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 MarkAI Find prospects already talking about the problem you solve AI watches the communities your customers use to find qualified prospects, then alerts you when a conversation is worth joining. See MarkAI

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 Debian versions, including Debian 11, 12, 13, and 14. This package is crucial for system stability and performance, making its security paramount.

Vulnerability Detail

CVE-2026-31428 is a critical vulnerability that affects the Linux package across multiple Debian versions. The vulnerability originates from a flaw in the kernel that could allow unauthorized access or manipulation of system resources. If exploited, this vulnerability may lead to severe consequences, including system crashes, unauthorized data access, or even full system compromise. The vulnerability is present in all versions of the Linux package prior to the fixed version 6.19.11-1 in Debian 14.

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 a temporary workaround, users can limit access to the affected system or disable certain functionalities that may expose the vulnerability until a patch is applied. However, this is not a permanent solution and should be followed by an update as soon as possible.

Conclusion

CVE-2026-31428 represents a significant security risk for users of the Linux package across various Debian versions. It is crucial to update to the patched version to mitigate potential threats. Users are encouraged to monitor their systems for vulnerabilities using tools like Vulert to ensure ongoing security.

See every vulnerability recorded for linux →

Share this vulnerability

FAQ

CVE-2026-31428 is a critical vulnerability affecting the Linux package in Debian systems, potentially allowing unauthorized access to system resources.

Debian versions 11, 12, 13, and 14 are affected by this vulnerability.

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 requiring signup.

If immediate updates are not possible, consider implementing temporary workarounds such as limiting access to the affected system.

Yes, the permanent fix is to update the Linux package to version 6.19.11-1 or the latest available version for your Debian system.

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