CVE-2026-31431_je_sappelle_RoOt

CVE-2026-31431 - Copy Fail - Je s'appelle ROOT ! 📌 Repository Purpose This repository documents the CVE-2026-31431 vulnerability, nicknamed Copy Fail , and provides a defensive remediation procedure for potentially exposed Linux systems. ⚠️ This repository is strictly focused on defense, authorize...

CVE-2026-31431

🔥 CVE-2026-31431 - "Copy Fail !!!" Una escalada de privilegios local sorprendentemente simple pero letal en el kernel de Linux 📌 Resumen CVE-2026-31431 apodado "Copy Fail" es una vulnerabilidad de escalada de privilegios local en el subsistema criptográfico del kernel de Linux, que afecta...

CVE-2021-41091

CVE-2021-41091 Este exploit ofrece una mirada en profundidad a la vulnerabilidad de seguridad CVE-2021-41091 y proporciona una guía paso a paso sobre cómo utilizar el script de exploit para lograr una escalada de privilegios en un host. Resumen de la Vulnerabilidad CVE-2021-41091 es una falla en...

CVE-2026-82429 Apache Storm Worker Launcher: Local Privilege Escalation to Root via a Time-of-Check Race in the Worker Launcher

Description The setuid-root worker-launcher binary adjusts ownership and permissions of worker directories by walking the tree with FTS and calling lchown and chmod on each entry's full pathname while running with an effective uid of 0. Both syscalls re-resolve the path at the time of the call,...

cve-2026-31431-checker

CVE-2026-31431 "Copy Fail" — Script de Detección de Vulnerabilidad Escáner basado en shell para CVE-2026-31431 "Copy Fail" , una vulnerabilidad de escalada de privilegios local en el subsistema criptográfico del kernel de Linux interfaz algifaead / AFALG. Un usuario local no privilegiado puede...

CVE-2026-46331-pedit-cow

CVE-2026-46331-pedit-cow Informe y pasos de explotación para la vulnerabilidad pedit COW CVE-2026-46331. Resumen Este desafío demuestra pedit COW, una falla del kernel de Linux en la acción de edición de paquetes del subsistema de control de tráfico actpedit. La vulnerabilidad permite a un usuari...

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...

CVE-2026-31431-PoC

CVE-2026-31431 PoC Linuxカーネルにおける algifaead ページキャッシュ書き込み（"Copy Fail"）によるローカル権限昇格 著者: Van Glenndon Enad 最初の発見者: Theori / Xint Code Research Team Taeyang Lee 公開日: 2026年4月29日 深刻度: 高 CVSS v3.1 スコア: 7.8 CVSS v3.1 ベクター: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CWE: CWE-787（領域外書き込み）、CWE-269（不適切な権限管理）...

copy-fail-CVE-2026-31431

CVE-2026-31431 — Copy Fail 732 bytes. Any distro. Root. A straight-line logic flaw in the Linux kernel's authencesn cryptographic template enables an unprivileged local user to perform a precise, controlled 4-byte write into the page cache of any readable file — including setuid binaries. No race...

copy-fail-mitigate-no-reboot

copy-fail-mitigate Minimal no-reboot mitigation helper for Copy Fail / CVE-2026-31431. This script disables the vulnerable algifaead module path and attempts to unload the module immediately. It also performs a best-effort page-cache eviction for /usr/bin/su. This is a mitigation, not a kernel fi...

Copy_Grail

copygrail | copy-fail-CVE-2026-31431 copygrail is a compact, single-file C++ implementation of the CVE-2026-31431 "Copy Fail" local privilege escalation vulnerability. It showcases a clean AFALG + splice page cache corruption technique that can be used to overwrite a setuid binary and escalate...

CVE-2026-31431

🚨 CVE-2026-31431: Copy Fail A critical 9-year-old flaw in the Linux kernel that allows obtaining root access in seconds 📋 Executive Summary Attribute| Details ---|--- CVE| CVE-2026-31431 Nickname| Copy Fail Type| Local Privilege Escalation LPE CVSS| 7.8 High Discovered by| Theori Xint Code...

CVE-2026-31431-Checker-Mitigator

CVE-2026-31431 Checker & Mitigator A simple, safe vulnerability scanner and mitigation tool for CVE-2026-31431 aka "Copy Fail", a local privilege escalation vulnerability in the Linux kernel's AFALG cryptographic interface. Note - It is fully vibe coded Script About the Vulnerability CVE :...

Copy-Fail

CVE-2026-31431 – "Copy Fail" Reachability Checker A simple, safe Python script that determines whether a Linux system is vulnerable to CVE-2026-31431 "Copy Fail", a local privilege escalation that affects all major distributions since kernel 4.14. ⚠️ What is Copy Fail? CVE-2026-31431 is a...

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-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...

CVE-2026-31431

CVE-2026-31431 — "Copy Fail" Local Privilege Escalation in the Linux Kernel crypto algifaead subsystem. Overview CVE-2026-31431, dubbed "Copy Fail", is a logic bug in the Linux kernel's authencesn cryptographic template algifaead. It allows an unprivileged local user to perform a controlled 4-byt...

copy_fail

Copy Fail — CVE-2026-31431 CVE-2026-31431 Copy Fail is a local privilege escalation vulnerability in the Linux kernel's algifaead module AFALG subsystem. A logic flaw introduced in August 2017 allows any unprivileged local user to write 4 controlled bytes into the page cache of any readable file...

Copy-Fail-CVE-2026-31431

Copy-Fail-CVE-2026-31431 Linuxカーネルの脆弱性 CVE-2026-31431 （別名 Copy Fail ）の概念実証エクスプロイト再現 です。 クレジット: Copy Fail 影響を受けるシステム Linuxカーネルバージョン 4.14以降 2017年からパッチ適用まで にリリースされた主要ディストリビューションの大半（Ubuntu、Debian、Fedora、RHEL...） オリジナルのエクスプロイトとの違い 最小化されていない読みやすいコード オリジナルのエクスプロイトコードはコンパクト このバージョンは完全に展開されている...

CVE-2026-31431

CVE-2026-31431 — Local Privilege Escalation via AFALG 2026-04-29 — I am publishing this exploit one day after sharing it on theMyDigitalLife forum. It does not require Python; it is written in C and compiled to the smallest possible size using: root@kitploit: musl-gcc -static -Os -o exploit...