CVE-2026-31431

🔥 CVE-2026-31431 - "Copy Fail !!!" A surprisingly simple yet deadly local privilege escalation in the Linux kernel 📌 Overview CVE-2026-31431 nicknamed "Copy Fail" is a local privilege escalation vulnerability in the Linux kernel's cryptographic subsystem, specifically affecting the algifaead...

CVE-2026-43284-DIRTY-FRAG-

CVE-2026-43284-DIRTY-FRAG- Detailed technical analysis of CVE-2026-43284 Dirty Frag local privilege escalation flaw in the Linux kernel. CVE-2026-43284 commonly referred to as part of the Dirty Frag vulnerability suite is a critical local privilege escalation LPE flaw in the Linux kernel. It stem...

CVE-2011-2523

CVE-2011-2523 — vsftpd 2.3.4 Backdoor Exploit Overview vsftpd Very Secure FTP Daemon is an FTP server for Unix-like platforms including Linux, distributed under the GNU General Public License. In July 2011, it was discovered that vsftpd version 2.3.4 — available for download between June 30 and...

pagecache-lpe-containment-kit

Page-Cache LPE Containment Kit Detect, contain, and verify defenses against two Linux page-cache-corruption local privilege escalations — DirtyClone CVE-2026-43503 and pedit COW CVE-2026-46331 — on hosts and containers. This is an educational, defensive security kit. It explains how both...

Analisi-CVE-2017-5715

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CVE-2022-0185

CVE-2022-0185 This repo contains demo exploits for CVE-2022-0185. There are two versions here. The non-kctf version fuse version specifically targets Ubuntu with kernel version 5.11.0-44. It does not directly return a root shell, but makes /bin/bash suid, which will lead to trivial privilege...

CVE-2017-7472

CVE-2017-7472 The KEYS subsystem in the Linux kernel before 4.10.13 allows local users to cause a denial of service memory consumption via a series of KEYREQKEYDEFLTHREADKEYRING keyctlsetreqkeykeyring calls. Shortcut Vulnerable kernel 4.10.13...

CVE-2026-46215-EXPLOIT

CVE-2026-46215 Exploit for Linux 7.0 c0d3 by : Antonius w1sdom / ev1lut10n / sw0rdm4n - bluedragonsec.com https://github.com/bluedragonsecurity This exploit works in a limited environment, check some requirements below !!! WHAT THE HELL IS THIS ? This is and exploit for CVE-2026-46215 Linux Kerne...

vcheck

vcheck Audit a remote Linux host over SSH for the Copy Fail and Dirty Frag kernel-module vulnerabilities and, optionally, apply mitigations: CVE| Name| Affected modules ---|---|--- CVE-2026-31431| Copy Fail| algifaead CVE-2026-43284| Dirty Frag IPsec| esp4, esp6, ipcomp4, ipcomp6, xfrmuser...

CVE-2026-46243

🚨 CVE-2026-46243 - CIFSwitch Linux Kernel Local Privilege Escalation LPE Local Privilege Escalation vulnerability affecting the Linux Kernel CIFS/SMB client. 📖 Overview CVE-2026-46243 is a Local Privilege Escalation LPE vulnerability within the Linux Kernel's CIFS/SMB client. Improper validation ...

rootpacket-cve-2026-31431

rootpacket CVE-2026-31431 A Linux Docker-to-host cryptojacking toolkit captured from live attacks on Kinryū Labs honeypots. It breaks in through an exposed Docker Engine API, escapes the container to root the host with CVE-2026-31431 , installs a kernel rootkit, and runs an XMRig Monero miner. Fu...

OverlayFS-LPE-Exploit

OverlayFS-LPE-Exploit OverlayFS Local Privilege Escalation CVE-2021-3493 Project Overview This repository contains documentation and exploit code for a Local Privilege Escalation LPE vulnerability found in the Ubuntu Linux kernel. This was tested in a TryHackMe lab environment. Lab Highlights...

CVE-2026-62847

Metalama is a Roslyn-based open-source patterns and architecture toolkit for C. Prior to 2025.1.18, 2026.0.25 and 2026.1.19, Metalama.Framework and Metalama.Tool load and execute compile-time assemblies, auxiliary executable tools and embedded helper assemblies from predictable temporary...

CVE-2026-80844

🔥 CVE-2026-80844 - DirtyAH6 Linux Kernel IPv6 AH6 Local Privilege Escalation CVE-2026-80844 is a Linux kernel vulnerability affecting the IPv6 Authentication Header AH6 / XFRM subsystem. The vulnerability is caused by insufficient validation of the IPv6 Routing Header segmentsleft field,...

COWSlip

COWSlip: XFS reflink stale-mapping LPE originally RefluXFS or CVE-2026-64600 The name describes the mechanism: COW identifies XFS copy-on-write/reflink handling. Slip describes the stale data-fork mapping slipping to the wrong physical block after the ILOCK cycle. However, official credits belong...

copyfail-deconstructed

copyfail-deconstructed Easy-to-understand version of CVE-2026-31431, a privilege escalation technique that allows anybody to become root. The original proof-of-concept is found here: https://github.com/theori-io/copy-fail-CVE-2026-31431, but is heavily compressed and minified so it can have as...

Kali-Metasploitable

Audit Report and Security Laboratory Project: Vulnerability Analysis and Secure Network Exploitation Date: April 2026 Author: Ivo Albacete 1. Executive Summary This project involved the deployment of a controlled environment for practicing cybersecurity techniques. A virtualized laboratory was...

CVE-2026-64561-Kernel-Fix

中文 | English 中文 升级 Linux Kernel 修复 CVE-2026-64561 教程 声明： 本文仅记录本人服务器环境下的修复过程，并非安全专业分析。如有不当之处，欢迎指正。 一、简介 本文档提供两种方式将 Linux Kernel 升级，用于修复 CVE-2026-64561 ：ELRepo RPM 安装（推荐）和源码编译。 项目| 说明 ---|--- CVE 编号| CVE-2026-64561 漏洞组件| Linux Kernel KVM/x86 修复方式| 升级 Linux Kernel（ELRepo RPM 或源码编译） 三、升级方法...

GHOSTCHECK-cve-2015-0235

Ghostcheck This is a really, really light fabric script - for checking the impact of CVE-2015-0235 GHOST on a running linux host. Forked into Lyrical after writing. Python 2.6 and higher recommended, and Fabric is needed. Usage: fab -f ghostcheck.py -u sshusername -p sshpassword -H ip ,ip2 ,ipN g...

CVE-2026-22009-Linux-eBPF-Map-Locking-Race-Use-After-Free

CVE-2026-22009 – Linux eBPF Map Locking Race → Use‑After‑Free Program Code C simulation // ebpfmapuaf.c - Simulated concurrent map update/free include include include include void mapdata = NULL; int mapfreed = 0; void updatemapvoid arg // Simulate eBPF program updating map if !mapfreed char...