CopyFail Compromises The Last 9 Years Of Linux Distros

Brodie Robertson · Intermediate ·🔐 Cybersecurity ·1w ago
Turns out that right under our noses for the past 9 years effecting every version of Linux kernel in that time was a trivial to execute privilege bug now dubbed CopyFail otherwise going by CVE-2026-31431 ==========Support The Channel========== ► Patreon: https://brodierobertson.xyz/patreon ► Paypal: https://brodierobertson.xyz/paypal ► Liberapay: https://brodierobertson.xyz/liberapay ► Amazon USA: https://brodierobertson.xyz/amazonusa ==========Resources========== Initial Writeup: https://copy.fail/ Better Writeup: https://xint.io/blog/copy-fail-linux-distributions POC: https://github.com/theori-io/copy-fail-CVE-2026-31431/blob/main/copy_fail_exp.py Kernel Patch: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a664bf3d603d The Cause: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=72548b093ee3 Debian CVE: https://security-tracker.debian.org/tracker/CVE-2026-31431 Ubuntu CVE: https://ubuntu.com/security/CVE-2026-31431 SUSE CVE: https://www.suse.com/security/cve/CVE-2026-31431.html Red Hat CVE: https://access.redhat.com/security/cve/cve-2026-31431 KDE Linux Disclosure: https://discuss.kde.org/t/kde-linux-images-202604210254-are-vulnerable-to-cve-2026-31431/46632 Github Notice: https://github.com/advisories/GHSA-2274-3hgr-wxv6 =========Video Platforms========== 🎥 React: https://www.youtube.com/@BrodieRobertsonReacts 🎥 Podcast: https://techovertea.xyz/youtube 🎮 Gaming: https://brodierobertson.xyz/gaming ==========Social Media========== 🎤 Discord: https://brodierobertson.xyz/discord 🐦 Twitter: https://brodierobertson.xyz/twitter 🌐 Mastodon: https://brodierobertson.xyz/mastodon 🖥️ GitHub: https://brodierobertson.xyz/github ==========Credits========== 🎨 Channel Art: Profile Picture: https://www.instagram.com/supercozman_draws/ #Linux #LinuxNews #LinuxKernel #FOSS #CVE #OpenSource 🎵 Ending music Track: Debris & Jonth - Game Time [NCS Release] Music provided by NoCopyrightSounds. Watch: https://www
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