copy-fail-mcp

Copy Fail MCP 📖 Installation Guide — quick start, manual setup, and troubleshooting CVE-2026-31431 — The worst Linux vulnerability ever discovered. Now controllable via MCP. 732 bytes of Python. No compilation. No race condition. No per-distro offsets. One shot, universal root on every Linux kern...

CVE-2026-31431-copy-fail

CVE-2026-31431 Exploit de Fallo de Copia Parte 1: Concepto Teórico Cómo Funciona CVE-2026-31431 En lugar de que el sistema obtenga archivos directamente del lento disco físico —lo que desperdicia mucho tiempo— el sistema Linux crea una copia temporal del archivo dentro de la RAM, conocida como Pa...

CVE-2026-31431

CVE-2026-31431 Copy Fail - CVE-2026-31431 Detail https://nvd.nist.gov/vuln/detail/CVE-2026-31431 https://copy.fail/exploit https://xint.io/blog/copy-fail-linux-distributions Tested Distro / Version Distro| Version ---|--- Ubuntu 24.04 LTS| 6.17.0-1007-aws Amazon Linux 2023| 6.18.8-9.213.amzn2023...

CopyFail-CVE-2026-31431

CopyFail: CVE-2026-31431 Python implementation of copy.fail. Overwrites the page cache of a setuid-root binary via AFALG + splice to get root. No race, no offsets works on any Linux distro since 2017. Requirements Python 3.6+ 3.12+ uses os.splice natively; older versions fall back to ctypes Linux...

CVE-2026-31431-check

CVE-2026-31431 check Read-only checker for the algifaead local-root vuln CVE-2026-31431. Looks at kernel config, module state, AFALG socket reachability, and any mitigations you've put in place, then prints a verdict. It does not run exploit code. Companion to dirty-frag-check CVE-2026-43284 /...

copy-fail-c

Copy Fail CVE-2026-31431 - Port en C English en ∙ 日本語 ja ∙ 简体中文 zh-cn ∙ 한국어 ko ∙ Русский ru Una reimplementación en C multiplataforma del LPE de Linux Copy Fail CVE-2026-31431, divulgado el 29 de abril de 2026 por Theori / Xint. Consulta el informe canónico en copy.fail para obtener la descripció...

copy-fail-c

Copy Fail CVE-2026-31431 - C port English en ∙ 日本語 ja ∙ 简体中文 zh-cn ∙ 한국어 ko ∙ Русский ru A cross-platform C reimplementation of the Copy Fail Linux LPE CVE-2026-31431, disclosed 2026-04-29 by Theori / Xint. See the canonical writeup at copy.fail for the full vulnerability description, timeline, a...

page_inject

pageinject - AFALG aead cross-container escape AFALG aead vulnerability cross-container exploit -- pivot from one compromised container into every sibling container that shares the samelibc.so.6 image layer. This is an escape primitive : it runs from inside an unprivileged container that the...

CVE-2026-31431-C

copy-fail CVE-2026-31431 Copy Fail C language PoC, logically aligned with the original Python exploit theori-io/copy-fail-CVE-2026-31431. For authorized security research and experimental environments only. Do not use on unauthorized systems. Brief Principle In Linux AFALG,...

Detection-Tool-Kit-for-CVE-2026-31431

copyfail-detect Kit de detección para CVE-2026-31431 "Copy Fail", una técnica de escalada de privilegios local del kernel de Linux que corrompe los datos de la caché de páginas sin modificar el archivo en el disco. Por qué existe Copy Fail puede eludir la supervisión tradicional de integridad de...

copy-fail-cve-2026-31431-linux-kernel-page-cache-lpe

Copy Fail CVE-2026-31431 - Vulnerability Checker Conceptual validation script for CVE-2026-31431 "Copy Fail" — a Linux kernel local privilege escalation via algifaead page-cache write. Vulnerability CVE-2026-31431 is a logic bug in the Linux kernel's authencesn AEAD template. When combined with...

CVE-2026-31431

CVE-2026-31431 Estructura root@kitploit: . ├── container │ ├── container.md Enfoque para el escape de contenedores │ ├── expenv Entorno del contenedor │ │ ├── bin │ │ │ ├── gscontainer │ │ │ └── share │ │ ├── Dockerfile │ │ ├── run.sh │ │ └── src │ │ ├──...

CVE-2026-31431-CopyFail

root@kitploit: ██████╗ ██████╗ ██████╗ ██╗ ██╗ ███████╗ █████╗ ██╗██╗ ██╔════╝██╔═══██╗██╔══██╗╚██╗ ██╔╝ ██╔════╝██╔══██╗██║██║ ██║ ██║ ██║██████╔╝ ╚████╔╝ █████╗ ███████║██║██║ ██║ ██║ ██║██╔═══╝ ╚██╔╝ ██╔══╝ ██╔══██║██║██║ ╚██████╗╚██████╔╝██║ ██║ ██║ ██║ ██║██║███████╗ ╚═════╝ ╚═════╝ ╚═╝ ╚═╝...

CVE-2026-31431-Copy-Fail---Minified-LPE-PoC

CVE-2026-31431-CopyFail---Minified-LPE-PoC ⚠️ Descargo de responsabilidad Solo con fines educativos y de pruebas de seguridad autorizadas. Esta Prueba de Concepto PoC fue sintetizada para emulación de Red Team autorizada y auditoría de vulnerabilidades. Los autores y colaboradores no asumen ningun...

CVE-2026-31431-EXPLOIT

CVE-2026-31431 - Copy Fail This vulnerability allows an unprivileged local attacker to gain root privileges on a vulnerable Linux system. ⚠️ DISCLAIMER This code is provided for educational and security research purposes only. It demonstrates a hypothetical vulnerability CVE-2026-31431 in the Linu...

rootpacket-cve-2026-31431

rootpacket CVE-2026-31431 Un kit de criptominería Linux de contenedor a host capturado de ataques en vivo en las honeypots de Kinryū Labs. Se infiltra a través de una API del motor Docker expuesta, escapa del contenedor para obtener acceso root al host con CVE-2026-31431 , instala un rootkit del...

copy-fail-python

copy-fail-python A compact, zero-dependency Python proof-of-concept for Copy Fail CVE-2026-31431, a Linux kernel local privilege escalation through AFALG and splice that corrupts the page cache of a readable file such as /usr/bin/su. This is a port of the Theori PoC with two practical changes: th...

cve-2026-31431-checker

CVE-2026-31431 "Copy Fail" — Vulnerability Detection Script Shell-based scanner for CVE-2026-31431 "Copy Fail" , a local privilege escalation vulnerability in the Linux kernel's cryptographic subsystem algifaead / AFALG interface. An unprivileged local user can write 4 bytes into the in-memory pa...

afalg-check

Itsumma AFALG Check Diagnostic utility for Linux that checks: availability of AFALG / algifaead and helps assess the risk of CVE-2026-31431 copy-fail; the presence of an attack surface for the Dirty Frag vulnerability class xfrm-ESP Page-Cache Write + RxRPC Page-Cache Write chain across the esp4,...

cve-2026-31431

CVE-2026-31431 — Copy Fail: Linux Kernel LPE Research Lab Educational purposes only. Do NOT use on systems without explicit authorization. Index Description of the vulnerability Affected components How it works Lab setup Docker PoC — Demonstration Mitigation References Vulnerability Description...