CVE-2026-31431-cleaned

copyFail.py — CVE Exploit Analysis Report Summary copyFail.py is a proof-of-concept PoC exploit that demonstrates a local privilege escalation vulnerability in the Linux kernel. By abusing the splice system call in combination with crafted socket options, the exploit gains the ability to corrupt...

CVE-2026-31431-Copy-Fail

CVE-2026-31431 - Verification and Mitigation Script This repository documents a Bash script used to assess exposure to CVE-2026-31431 on Linux hosts, with a focus on Ubuntu, and to apply a simple mitigation by blocking the algifaead module. Language versions: English: README.md Portuguese:...

WordPress Secure Copy Content Protection and Content Locking <2.8.2 - SQL Injection

WordPress Secure Copy Content Protection and Content Locking plugin before 2.8.2 contains a SQL injection vulnerability. The plugin does not escape the sccpid parameter of the ayssccpresultsexportfile AJAX action, available to both unauthenticated and authenticated users, before using it in a SQL...

Copy-Fail-Exploit-CVE-2026-31431

Copy-Fail-Exploit-CVE-2026-31431 unning the Python Exploit 1. Execute directly python3 copyfailexp.py Compiling the C Version 1. Compile gcc copyfailexp.c -o copyfail 2. Make executable chmod +x copyfail 3. Run exploit ./copyfail su...

CVE-2026-31431

PoC Python for Copy Fail CVE-2026-31431 Python use nosplice variant...

root-dirtyc0w

root-dirtyc0w CVE-2016-5195 DirtyCow root privilege escalation Dirty COW was a race-condition vulnerability in the Linux kernel. This vulnerability lived inside the kernel functions which handle the copy-on-write COW feature of memory mappings and when exploited allowed processes to write to...

copy-fail-CVE-2026-31431

Copy Fail - CVE-2026-31431 Technical Writeup Tested Distro / Version Distro| Version ---|--- Ubuntu 24.04 LTS| 6.17.0-1007-aws Amazon Linux 2023| 6.18.8-9.213.amzn2023 RHEL 10.1| 6.12.0-124.45.1.el101 SUSE 16| 6.12.0-160000.9-default...

CVE-2026-31431-old-python

CVE-2026-31431 fork from: https://github.com/theori-io/copy-fail-CVE-2026-31431/blob/main/copyfailexp.py Problem Python versions below 3.10 does not have os.splice implementation. Solution Ctypes python wrapper for splice that can work on old Python versions Tested on python 3.7.3...

CVE-2020-16947

CVE-2020-16947 Outlook 2019 Remote Command Execution This bug occured when parsing html contents. if attacker successfully executes this exploit, it can lead to remote command execution. When copying strings out of the ascii range among html contents, the corresponding string is replaced with...

copy-fail-cve-2026-31431

Copy Fail - CVE-2026-31431 This repository provides a Go port of the public Copy Fail PoC and a reproducible build pipeline for multi architecture Linux binaries. Copy Fail CVE-2026-31431 is a Linux kernel logic flaw in authencesn that enables a deterministic 4 byte write into page cache data...

copy-fail-cve-2026-31431

CVE Checker for Copy Fail CVE-2026-31431 Authors/Contributors : Patrick Doyle Author/Maintainer, Effie Renard Co-Author, Kimberly-Lee Banks Co-Author, Chris F. Support/Code Review AI Disclosure : Claude Code used for writing tests files, writing test data, and a code security review. All edits we...

ransomware-simulator

QuickBuck - Ransomware Simulator / \ / / / / / / // // // // // // '// |/ // // // '/ \\,/// ///\// ,/ ///\ Nextron Systems GmbH The goal of this repository is to provide a simple, harmless way to check your AV's protection on ransomware. This tool simulates typical ransomware behaviour,...

check-copyfail-cve-2026-31431

check-copyfail check-copyfail.sh is a read-only Bash script that assesses host exposure to CVE-2026-31431 "Copy Fail". Author: Silent4Labs It inspects the local system for: kernel version and known upstream patch state affected distribution baselines algifaead module status active AFALG socket...

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,...

copy.fail-mitigation-MLM

Create a new configuration channel State Channel in Multi-Linux Manager using the code from the copy-fail.sls file. Assign the config channel to all your machines and run it, or execute Highstate. This is a temporary fix!...

mitigate-copy-fail.yml

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CVE-2026-31431-Check

CVE-2026-31431 Copy Fail Vulnerability Check Script Vulnerability Overview CVE-2026-31431 Copy Fail is a Linux kernel local privilege escalation vulnerability that exploits AFALG sockets address family 38 combined with the splice zero-copy system call to bypass file write permissions and tamper...

Copy-Fail-CVE-2026-31431

Copy-Fail-CVE-2026-31431 A proof-of-concept exploit reproduction of the Linux kernel vulnerability CVE-2026-31431 , also known as Copy Fail. Credits to: Copy Fail Affected Systems Linux kernel versions 4.14 and newer Most major distributions released from 2017 until patch deployment Ubuntu, Debia...

cve-2026-31431

CVE-2026-31431 Copy Fail Detection and Mitigation Tool This project provides a set of Bash scripts for detecting and mitigating CVE-2026-31431 also known as "Copy Fail", a Linux kernel local privilege escalation vulnerability. Vulnerability Overview CVE ID : CVE-2026-31431 Vulnerability Type :...

cve-2026-31431

CVE-2026-31431 "Copy Fail" — Detection & Safe Kernel Patch Scripts Linux kernel local privilege escalation via algifaead AFALG CVSS 7.8 HIGH | Public disclosure: April 2026 ⚡ Quick Start 1. Detection Script safe, read-only Run as a normal user: curl -fsSL...