Dirty Frag: The Linux Zero-Day Getting Root on Every Major Distro (Demo + Mitigation)

https://lawrence.video/ Forum post https://forums.lawrencesystems.com/t/how-linux-dirty-frags-works-and-mitigations/26752/2 Connect With Us --------------------------------------------------- + Hire Us for a project: https://lawrencesystems.com/hire-us/ + Toms' Twitter 🐦 https://twitter.com/TomLawrenceTech + Our Website https://www.lawrencesystems.com/ + Our Forums https://forums.lawrencesystems.com/ + Instagram https://www.instagram.com/lawrencesystems/ + Facebook https://www.facebook.com/Lawrencesystems/ + GitHub https://github.com/lawrencesystems/ Lawrence Systems Shirts and Swag --------------------------------------------------- ►👕 https://lawrence.video/swag/ AFFILIATES & REFERRAL LINKS --------------------------------------------------- Amazon Affiliate Store 🛒 https://www.amazon.com/shop/lawrencesystemspcpickup UniFi Affiliate Link 🛒 https://lawrence.video/unifi-affiliate All Of Our Affiliates help us out and can get you discounts! 🛒 https://lawrencesystems.com/partners-we-love/ Gear we use on Kit 🛒 https://kit.co/lawrencesystems Use OfferCode LTSERVICES to get 10% off your order at 🛒 https://www.techsupplydirect.com?aff=2 Digital Ocean Offer Code 🛒 https://m.do.co/c/85de8d181725 HostiFi UniFi Cloud Hosting Service 🛒 https://hostifi.net/?via=lawrencesystems Protect your privacy with a VPN from Private Internet Access 🛒 https://www.privateinternetaccess.com/pages/buy-vpn/LRNSYS Patreon 💰 https://www.patreon.com/lawrencesystems Chapters 00:00 - What is Dirty Frag and why it matters 00:08 - Bug class context: Dirty Pipe and Copy Fail 00:11 - Current patch status as of May 8, 2026 00:18 - Test system: Debian 13 Trixie fully patched 00:25 - No updates available, confirming unpatched state 00:36 - Running the exploit as unprivileged user 00:53 - Exploit succeeds, we are now root 01:03 - Forum write-up and CVE links overview 01:35 - Impact table: who is affected by the mitigation 01:54 - Risk model: local privilege escalation explained 02:20 - Running the mitigation command 02:37 - Exploit fails after mitigation applied 02:57 - Distro advisories: Ubuntu, Red Hat, AlmaLinux, CloudLinux, AWS 03:11 - How the embargo broke: Copy Fail 2 Electric Boogaloo 03:30 - Reverse engineering from kernel mailing list patch 03:49 - Where to find the forum post and distro links