Critical Vulnerability in Linux Package Across Debian Versions

linux Updated 22 Oct 2026

Summary

03/04/2026
N/A
No i
Unrated
Not published

DEBIAN-CVE-2026-23463: ... 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 Your last release was probably never penetration tested 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 and hardware management. It serves as the foundation for various applications and services, making it a critical element in the Debian ecosystem. The package is frequently updated to enhance performance, security, and compatibility with new hardware. However, vulnerabilities in the Linux package can pose significant risks to system integrity and security.

Vulnerability Detail

CVE-2026-23463 is a vulnerability identified in the Linux package affecting multiple Debian versions. This vulnerability originates from a flaw in the kernel that could allow unauthorized access or manipulation of system resources. The ramifications of this vulnerability include potential system crashes, unauthorized data access, and exploitation by malicious actors. It is crucial to address this vulnerability promptly to maintain system security and integrity.

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 for their respective Debian versions.

Conclusion

CVE-2026-23463 represents a critical vulnerability in the Linux package across multiple Debian versions. Users are urged to update their systems to the patched version to safeguard against potential exploits. Monitoring tools like Vulert can assist in identifying vulnerabilities in real-time, ensuring that systems remain secure.

See every vulnerability recorded for linux →

Share this vulnerability

FAQ

CVE-2026-23463 is a vulnerability in the Linux package affecting multiple Debian versions, which could allow unauthorized access to system resources.

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Check your application against CVE-2026-23463 using the Vulert playground without any signup.

If you are using an affected version of the Linux package, you should update to the patched version 6.19.10-1 for Debian 14 as soon as possible.

As of now, there are no publicly known exploits for CVE-2026-23463, but it is advisable to apply the patch promptly to mitigate potential risks.

The potential impacts include system crashes, unauthorized data access, and exploitation by malicious actors, which can compromise system security.

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