CESS

CESS — Secreto de Shamir Encantado Criptológicamente ¿Esto es basura o chapuza de IA? Un criptógrafo o implementador serio que revise CESS normalmente abrirá vectors/ y testdata/ antes de leer prosa. El conjunto de pruebas es la prueba de trabajo: codifica conocimiento de dominio que no puede...

opgp-service-cve-2019-9153

CVE-2019-9153 vulnerabilidad reproducir PoC basado en la configuración de BSI investigar la vulnerabilidad de la API de opgp-service ante dicho ataque ejecutar pruebas con: root@kitploit: npm test conclusión: opgp-service está configurado por defecto con AEADprotect=true lo que protege contra el...

CVE-2025-15467

CVE-2025-15467: Desbordamiento de Búfer en la Pila en OpenSSL CMS AuthEnvelopedData Resumen CVE-2025-15467 es una vulnerabilidad crítica de desbordamiento de búfer en la pila en el código de análisis de CMS Cryptographic Message Syntax de OpenSSL. La vulnerabilidad existe en la función...

USSH

USSH USSH es un protocolo de shell y un par cliente/servidor construido sobre USTP-Secure. No es un túnel TCP y no envuelve SSH dentro de TCP. Estado: Beta Licencia: MIT Nombres de cifrados AEAD chacha20 = CHACHA20POLY1305 aes-256-gcm = AES256GCM aes-128-gcm = AES128GCM Cifrado AEAD predeterminad...

Concryptor

Concryptor Un motor de cifrado AEAD multi-hilo escrito en Rust. Cifra y descifra archivos a un rendimiento de gigabytes por segundo utilizando un pipeline de iouring con triple búfer, procesamiento paralelo de fragmentos mediante Rayon y cifrados optimizados en ensamblador a través de ring. ⚠️...

EUVD-2026-82263

In the Linux kernel, the following vulnerability has been resolved: crypto: keembay - Fix AEAD unregister count in error path registeraesalgs registers the AEAD algorithms before registering the skcipher algorithms. If skcipher registration fails, the function unwinds the earlier AEAD registratio...

CVE-2026-93155

In the Linux kernel , the Keembay crypto driver contains a bug in the register_aes_algs() function's error handling path. When skcipher algorithm registration fails, the function unwinds the earlier AEAD registration by calling crypto_engine_unregister_aeads() but incorrectly passes ARRAY_SIZE(al...

cve-2026-31431-mitigation

CVE-2026-31431 Copy Fail – Herramienta de mitigación técnica 1. Descripción general Este paquete proporciona una solución automatizada para detectar y mitigar la vulnerabilidad CVE-2026-31431 conocida como Copy Fail en sistemas Linux con kernel afectado versiones 4.14 a 6.12.84, 6.13 a 6.18.21,...

CVE-2026-31431-python-copyfail-POC

CVE-2026-31431: Copy Fail - Linux Kernel Privilege Escalation Copy Fail CVE-2026-31431 is a critical logic bug in the Linux kernel's cryptographic subsystem that allows unprivileged users to achieve privilege escalation to root. The vulnerability affects Linux kernels 6.0.0 through 6.18.x across...

Copy-fail-CVE-2026-31431-Exploit-in-C

Copy-fail-CVE-2026-31431-Exploit-in-C Discovery and original disclosure of CVE-2026-31431: Theori / Xint. Public writeup: https://copy.fail/. Overview This program targets the Linux kernel’s AFALG AEAD path and attempts to trigger the “Copy Fail” page-cache corruption behavior described in public...

CVE-2026-31431-Copy-Fail

CVE-2026-31431 — Copy Fail Severity: Critical CVSS v3.1: 9.8 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Status: Public Exploit Available Summary CVE-2026-31431 "Copy Fail" is a local privilege escalation vulnerability in the Linux kernel cryptographic subsystem. Any unprivileged user can escalate to roo...

CVE-2026-31431

📌 CVE-2026-31431 – Privilege Escalation via AEAD Crypto Socket Misuse 🧠 Overview CVE-2026-31431 is a Linux privilege escalation vulnerability that abuses the AFALG kernel crypto API interface. By crafting a malicious interaction with AEAD Authenticated Encryption with Associated Data sockets, an...

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

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-patch

CVE-2026-31431-patch A temporary mitigation for CVE-2026-31431 vulneribility git clone https://github.com/rshosting/CVE-2026-31431-patch.git cd CVE-2026-31431-patch sh checkaead.sh Once server is back from reboot execute below script: sh completeaead.sh...

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...

CVE-2026-31431

copy.fail — AFALG AEAD splice primitive CVE-2026-31431 Overview This project is a C port of the original Python prototype, by offsecguy. It leverages the Linux kernel crypto API AFALG using: authencesnhmacsha256,cbcaes AEAD mode MSGMORE flag splice system call The technique feeds data from a...

Copy-Fail-CVE-2026-31431-Statically-PoC

Copy-Fail CVE-2026-31431 Static Go PoC This repository contains a Go port of the public Python proof of concept from theori-io/copy-fail-CVE-2026-31431. The program is Linux-only. It uses the Linux AFALG interface, AEAD control messages, and splice2 to preserve the behavior of the original PoC...

copy-fail_LPE_Interactive

CVE-2026-31431 Copy Fail Exploit Linux kernel page cache poisoning exploit tool with support for non-interactive command execution. Vulnerability Overview CVE-2026-31431 is a logic flaw in the Linux kernel, present in the authesn AEAD algorithm implementation. Through the AFALG and splice system...

asm-copyfail

CVE-2026-31431 Copy Fail — Análisis y desarrollo en Ensamblador x86-64 Tomando como base el código fuente publicado en Theori, vamos a hacer varios ejercicios hasta pasarlo totalmente a lenguaje Ensamblador puro sin librerías externas. root@kitploit: !/usr/bin/env python3 Archivo: copyfail.py...