Copy-Fail_Detect_and_mitigate_CVE-2026-31431

Copy Fail - CVE-2026-31431 Detector and Mitigator Detect exposure to CVE-2026-31431 Copy Fail and optionally apply a host-level mitigation by disabling the algifaead kernel module on vulnerable systems. What this repo provides copyfail-check.sh — checks kernel patch status, runtime module exposur...

deepce

deepce . == === /"""""""""""""""""/ === / ===- \ X / \ \ / \/ / / / / / / / / \ ENUMERATE / // / / / // / / / ESCALATE ,/// ./// ESCAPE // Website Docker Enumeration, Escalation of Privileges and Container Escapes DEEPCE In order for it to be compatible with the maximum number of...

vulhub

Vulhub is an open-source collection of pre-built, ready-to-use vulnerable Docker environments. With just one command you can launch a vulnerable environment for security research, learning, or demonstration, no prior Docker experience required. 中文版本Chinese version Quick Start Install Docker examp...

leaky-vessels-dynamic-detector

WARNING This repository is now archived. No more updates will be made to the code and it may be insecure or even broken by the time you read this notice. Consider it for historical purpose only and treat it carefully. Leaky Vessels Dynamic Detector In this repository you'll find a reference...

CDK

CDK - Zero Dependency Container Penetration Toolkit English | 简体中文 Legal Disclaimer Usage of CDK for attacking targets without prior mutual consent is illegal. CDK is for security testing purposes only. Overview CDK is an open-sourced container penetration toolkit, designed for offering stable...

POC-CVE-2019-5736

RunC-CVE-2019-5736 Video : https://bit.ly/2WqvILb Blog Post : www.idealhax.blogspot.com/2020/05/breaking-out-of-docker-via-runc.html Here, I like to mention that the original developer of this exploit is Yuval Avrahami at Twistlock Labs. Running the POCs Note that running the POCs will overwrite...

CVE-2025-9074-Poc

Docker API Unauthenticated RCE CVE-2025-9074 A critical CVE-2025-9074 vulnerability in Docker Desktop enables locally running Linux containers to connect to the Docker Engine API through the default subnet 192.168.65.7:2375. The issue persists regardless of Enhanced Container Isolation ECI or TCP...

Dirty-Frag-Kubernetes-PoC

Dirty Frag CVE-2026-43284 — Kubernetes Container Escape PoC A proof-of-concept demonstrating how a default, unprivileged Kubernetes Pod can achieve node-level code execution on Amazon EKS by exploiting the Dirty Frag Linux kernel page-cache corruption vulnerability through shared container image...

cve-2025-23266-migration-bypass

cve-2025-23266-migration-bypass cve-2025-23266-migration-bypass two method given to get flag's content: 1. copy it from host into container's mounted dir; 2. use reverse shell to get it;...

insject

Insject insject is a tool for poking at containers. It enables you to run an arbitrary command in a container or any mix of Linux namespaces. It supports three main use-cases: LDPRELOAD-mode using libsetns.so LDPRELOAD=./libsetns.so SETNSARGS="..." Running a host command in a container insject...

subpath-exploit

Sample Kubernetes Escape via CVE-2017-1002101 Description After hearing about the issue and following this guide, I wanted to explore things a bit more. This repo contains a couple pod deployments and helper shell scripts that demonstrate the attack mechanism in the simplest way possible so that...

CVE-2022-0492-Checker

CVE-2022-0492-Checker A script to check if a container environment is vulnerable to container escapes via CVE-2022-0492 About the vulnerability On Feb. 4 , Linux announced CVE-2022-0492 , a new privilege escalation vulnerability in the kernel. CVE-2022-0492 marks a logical bug in control groups...

CVE-2024-21626-runcPOC

Vulnerability Reproduction CVE-2024-21626 docker runc Escape Vulnerability 1. Vulnerability Overview Vulnerability Name| docker runc Escape Vulnerability ---|--- CVE ID| CVE-2024-21626 Disclosure Date| 2024-01-31 Characteristic| / Affected Versions| runc @ v1.0.0-rc93, 1.1.11 2. Exploitation &...

CVE-2022-0185

CVE-2022-0185 Linux Kernel Privilege Escalation Escape toc Vulnerability Overview Vulnerability ID: CVE-2022-0185 CVSS Score: Affected Product: linux kernel - fsconfig syscall Affected Versions: linux kernel 5.1-rc1 5.16.2 Exploitation Requirements: Linux local; requires CAPSYSADMIN capability ca...

CVE-2022-0492

CVE-2022-0492 Container Escape Analysis toc Vulnerability Overview Vulnerability ID: CVE-2022-0492 Vulnerable Product: linux kernel - cgroup Affected Versions: linux kernel 5.17-rc3 Vulnerability Impact: When a container does not have additional security measures enabled, an attacker with root...

cve-2026-31431-detection

CVE-2026-31431 "Copy Fail" — Defensive Detection Package A production-ready collection of detection rules and triage guidance for CVE-2026-31431, a Linux kernel local privilege escalation in the algifaead crypto interface disclosed by Theori Xint Code Research. The vulnerability exploits an...

CVE-2026-31431-Copy-Fail-Detection-Toolkit

CVE-2026-31431 Copy Fail Detection Toolkit Detection and analysis toolkit for CVE-2026-31431 "Copy Fail" - a critical Linux Local Privilege Escalation vulnerability affecting distributions from 2017 onwards. Vulnerability Overview CVE-2026-31431 exploits a logic flaw in the Linux kernel's algifae...

copy-fail-CVE-2026-31431

Vulnerability Description Root Cause In 2017, the Linux kernel crypto module authencesn introduced an in-place optimization for AEAD Authenticated Encryption with Associated Data operations. This optimization caused read-only pages in the page cache to be incorrectly placed into a writable...

CVE-2026-31431-Copy-Fail

CVE-2026-31431 — "Copy Fail": Linux Kernel algifaead Local Privilege Escalation CISA KEV | CVSS 7.8 HIGH | Affects Linux kernels 4.14 – early 2026 9 years Table of Contents 1. Executive Summary 2. Risk Assessment 3. Technical Deep Dive 4. Attack Methodology — Red Team 5. Detection & Incident...

CVE-2019-5736-PoC-2

Overview The exploit from the following repository adapted to run in a Docker image. https://github.com/feexd/pocs Usage Building the Image $ git clone https://github.com/k-onishi/CVE-2019-5736-PoC $ cd CVE-2019-5736-PoC $ make $ sudo docker build -t poc . Execution Run the container and listen o...