CVE-2026-31431_SCA_WAZUH

Política SCA de Wazuh: Copy Fail CVE-2026-31431 Este archivo de política: copy-fail-cve-2026-31431-policy.yml está diseñado para detectar la posible exposición y el estado de mitigación de Copy Fail / CVE-2026-31431. Qué comprueba esta política 1. algifaead está deshabilitado mediante la política...

rustproofing-linux

Blindando Linux con Rust Portando errores del kernel de Linux a Rust Este repositorio de código fuente es una colección de ejemplos que acompañan la publicación del blog en https://research.nccgroup.com/?p=18577. NO UTILICES estos ejemplos para nada más que seguir la publicación del blog. Contien...

Paranoid-Dirty-Frag-CVE-2026-43284

root@kitploit: Dirty Frag mitigation script This script: 1. Blocks vulnerable kernel modules from loading 2. Unloads them if currently active 3. Verifies mitigation status WARNING: Disables Linux IPsec ESP support esp4/esp6 and RxRPC support. This may break: - strongSwan - libreswan - some...

copy-fail-CVE-2026-31431-mitigation-ansible-playbook

CVE-2026-31431 Mitigation Playbook An Ansible playbook to apply and rollback the CVE-2026-31431 AFALG kernel module mitigation on both Debian/Ubuntu and RHEL/Rocky/AlmaLinux systems. Overview This playbook mitigates CVE-2026-31431 by disabling the vulnerable algifaead kernel module: Debian/Ubuntu...

copy-fail-check

copy-fail-check CVE-2026-31431 Helper based on https://copy.fail/ Copy Fail Quick Check Interactive bash helper to review basic exposure related to CVE-2026-31431 Copy Fail and apply a temporary mitigation based on algifaead. Target compatibility Mainly intended for: Debian / Ubuntu AlmaLinux /...

copy-fail-fix

copy-fail-fix Per-distro mitigation scripts for CVE-2026-31431 "Copy Fail" — a Linux kernel algifaead local privilege escalation that affects essentially every distro shipped since 2017. Each script either installs a patched kernel from your distribution's repos when one is available or, if not,...

copyfail-guard

copyfail-guard A zero-dependency Python CLI that checks whether a Linux host appears exposed to CVE-2026-31431 "Copy Fail" without running an exploit. It can also apply a conservative temporary mitigation when the affected component is loadable as a kernel module. Supports Debian/Ubuntu,...

CVE-2026-31431

CVE-2026-31431 "Copy Faill" CVE-2026-31431 Archive and Analysis. Source code for attack Testing Sniffing Tools for the potential Vulnerability. Solution root@kitploit: 禁用内核模块 echo "install algifaead /bin/false" /etc/modprobe.d/disable-algif-aead.conf 卸载已加载模块 rmmod algifaead 2/dev/null...

fix-cve-2026-3143

fix-cve-2026-3143 Diagnostics and remediation for CVE-2026-31431 copy fail Installation Copy the installation script to the clipboard and run it in the command line root@kitploit: sudo apt install git && cd && git clone https://github.com/ClimbMunchkin/fix-cve-2026-3143.git fix-cve-2026-3143 &&...

cve-2026-31431-check

cve-2026-31431-check cve-2026-31431-check is a small Bash triage script for checking local Linux exposure and mitigation indicators for CVE-2026-31431, also known as "Copy Fail." The script targets Debian, Ubuntu, and Debian-family derivatives including Linux Mint, Pop!OS, and similar...

CVE-2026-31431

Test, patch, fix: CVE-2026-31431 root@kitploit: Test:Check vuln python3 -c 'import socket;exec"try:s=socket.socketsocket.AFALG,socket.SOCKSEQPACKET,0;s.bind"aead","authencesnhmacsha256,cbcaes";print"vulnerable"\nexcept:print"not vulnerable""' root@kitploit: check if module Check if module...

cve-2026-31431-ftrace

cve-2026-31431 mitigation using ftrace The ebpf solutions around for mitigating cve-2026-31431 require lsm=bpf at boot time, which is usually not set by default. For OracleLinux this was enabled by default in UEKr7u3 and in UEKr8u1 after December 2025. To check whether or not you can use ebpf-lsm...

Copy-Fail

CVE-2026-31431 "Copy Fail" - Local Privilege Escalation Python 3.7+ compatible version including Astra Linux Safe check without exploitation: root@kitploit: curl -s https://raw.githubusercontent.com/p401a-ops/Copy-Fail/refs/heads/main/detect.py | python3 Exploitation when prompted, you will need ...

CVE-2026-31431

CVE-2026-31431 Copy Fail Checker Checks whether a Linux host is vulnerable to CVE-2026-31431 and applies mitigation. Files checkcve202631431.yml - Ansible playbook to verify and patch revertcve202631431.yml - Ansible playbook to undo mitigation runcheck.sh - Script to run verification locally or...

fuck_cve_2026_31431

fuckcve202631431 root@kitploit: make KERNELVER=uname -r : for LKM sudo insmod fuck-cve-2026-31431.ko regfakeimpl=1 : for builtin sudo insmod fuck-cve-2026-31431.ko...

Copy_Fail_CVE-2026-31431_test_and_fix

Usage root@kitploit: python3 testCVE-2026-31431.py Fix for Almalinux 9 / 10 until kernel update arrive root@kitploit: sudo grubby --update-kernel ALL --args="initcallblacklist=algifaeadinit" sudo reboot Fix for Debian / Ubuntu until kernel update arrive root@kitploit: as root echo "install...

KOOBE-Guard

KOOBE-Guard: Active Temporal Mitigation of Kernel Double-Free Vulnerabilities Authors: Vedant Karande & Kiran Kumari Course: Network & Systems Security SIL7165 - Indian Institute of Technology Delhi Overview KOOBE-Guard is a dynamic Intrusion Prevention System IPS developed as a Linux Loadable...

CVE-2021-28476-tools-env

pack test y exploitdev para el POC CVE-2021-28476 del investigador de bluefrostsecurity guía de instalación: root@kitploit: cd tools/ ./addtopathtools.sh addition tools for /usr/bin/ remove tools from /usr/bin: cd tools/ ./deltopathtools.sh tools: pocinit: descripción: preinicializa el entorno de...

Detection-and-Mitigation-for-CVE-2022-2639

Detección y Mitigación para CVE-2022-2639 Descripción El módulo del kernel Open vSwitch permite un control flexible desde el espacio de usuario sobre el procesamiento de paquetes a nivel de flujo en dispositivos de red seleccionados. Puede utilizarse para implementar un conmutador Ethernet simple...

d8-copy-fail-mitigation

Mitigación de CVE-2026-31431 para Deckhouse Kubernetes Platform Idioma: Inglés | Русский Acerca de la vulnerabilidad CVE-2026-31431 es una vulnerabilidad en el módulo algifaead del kernel de Linux, que expone la API criptográfica del kernel al espacio de usuario a través de la familia de sockets...