pkexec-lpe-poc

pkexec-lpe-poc POC for CVE-2021-4034 Original Writeup For ease of use, it accepts a C file payload instead of a hardcoded shell. usage: make ./poc payload.c tested on Ubuntu 20.04.3 LTS - Linux target 5.4.0-81-generic...

CVE-2021-4034

CVE-2021-4034 A simple proof-of-concept for CVE-2021-4034 pkexec local privilege escalation. Based on the excellent summary by our friends at Qualsys. How do? 1. Clone this repository onto a machine with a vulnerable version of pkexec. 2. ./run.sh 3. Shenanigans...

CVE-2026-30039

CVE-2026-30039 Security advisory materials for CVE-2026-30039, a symlink-based archive extraction issue in rarfile affecting versions 4.2 and earlier. English advisory | 中文版本 Overview rarfile extracts symbolic links from attacker-controlled RAR archives without validating whether the embedded...

CVE-2025-60595

CVE-2025-60595 SPH Engineering UgCS 5.13.0 is vulnerable to Arbitary code execution. This is the public refrence to be used on CVE site Arbitary code execution on the product owned by SPH Engineering. UGCS 5.13.0! Ardupilot/mavparse.py direct lines being Lines 230 "243: on the sph engineering...

CVE-2026-41651

CVE-2026-41651 — PackageKit TOCTOU Local Privilege Escalation Classification: Purple Team Assessment Artifact Authorized use only. This document and the accompanying test script are intended solely for internal security validation on systems where written authorization has been obtained. Proof of...

copyfail-go

CopyFail Go La maggior parte degli LPE su Linux necessitano di una finestra di race o di un offset specifico del kernel. Copy Fail è un difetto logico lineare — non necessita di nessuno dei due. Lo stesso script Python da 732 byte binario Go statico compromette ogni distribuzione Linux rilasciata...

copyfail-go

CopyFail Go Most Linux LPEs need a race window or a kernel-specific offset. Copy Fail is a straight-line logic flaw — it needs neither. The same 732-byte Python script static Go binary roots every Linux distribution shipped since 2017. A Go implementation of CVE-2026-31431. In case you need a...

CVE-2021-4034-POC

CVE-2021-4034-POC POC for pwnkit vulnerability discovered by Qualys. Compile & execute: gcc lpe.c -o lpe; ./lpe Creates the following directory/file structure: /tmp ├── GCONVPATH=. │ └── test ├── payload.c ├── payload.so ├── test │ └── gconv-modules References...

CVE-2026-31431-C

Copy-Fail Exploit CVE-2026-31431 Local privilege escalation exploit targeting a Linux kernel copy-on-write vulnerability via AFALG sockets and splice operations. Overview This exploit abuses a kernel-level memory corruption condition in the Linux crypto subsystem AFALG combined with zero-copy...

CVE-2021-4034-Pwnkit

CVE-2021-4034 PoC for PwnKit: Local Privilege Escalation Vulnerability in polkit’s pkexec CVE-2021-4034 https://seclists.org/oss-sec/2022/q1/80...

CVE-2021-43798_exploit

CVE-2021-43798exploit Grafana is an open-source platform for monitoring and observability. Grafana versions 8.0.0-beta1 through 8.3.0 except for patched versions is vulnerable to directory traversal, allowing access to local files. The vulnerable URL path is: /public/plugins//, where is the plugi...

CVE-2021-4034

CVE-2021-4034 polkit privilege escalation exploit Just execute make, ./cve-2021-4034 and enjoy your root shell. PoC If the exploit is working you'll get a root shell immediately: vagrant@ubuntu-impish:/CVE-2021-4034$ make cc -Wall --shared -fPIC -o pwnkit.so pwnkit.c cc -Wall cve-2021-4034.c -o...

cve-2026-31431-mitigation

CVE-2026-31431 Mitigation Script This repository provides a temporary mitigation and revert script for CVE-2026-31431, a Linux kernel local privilege escalation vulnerability. Disclaimer This is a temporary workaround, not a permanent fix. Use at your own risk. Always test in a non-production...

linux-copy-fail-CVE-2026-31431

Linux Copy-Fail Analysis CVE-2026-31431 🛡️ This repository contains an in-depth analysis, Proof-of-Concept PoC, and laboratory test results for the CVE-2026-31431 vulnerability, popularly known as "Copy-Fail". Copy-Fail exploits a logic flaw in the Linux Kernel’s Crypto API AFALG combined with the...

CVE-2026-31431

Copy Fail CVE-2026-31431 - Comprehensive Writeup 1. Vulnerability Overview Vulnerability Name: Copy Fail CVE Identifier: CVE-2026-31431 Discovered By / Authors: Xint Code Research Team building upon initial foundational research by Theori researcher Taeyang Lee. "Copy Fail" is a critical logic...

CVE-2026-31431-Patch

CVE-2026-31431 Copy Fail Mitigation & Patch Script Image Before Patch and Vulnerable Image After Patch With Script This repository contains a specialized bash script designed to mitigate and patch CVE-2026-31431 , also known as "Copy Fail". This vulnerability is a critical Local Privilege...

CVE-2021-31956-EXP

Working in WIN10 1903 Not a perfect exp https://bbs.pediy.com/thread-271140.htm...

POC-CVE-2021-4034

CVE-2021-4034 While the vulnerability is not exploitable remotely and doesn’t, in itself, allow arbitrary code execution, it can be used by attackers that have already gained a foothold on a vulnerable host to escalate their privileges and achieve that capability...

CVE-2026-20805-PoC

CVE-2026-20805 PoC Proof of Concept demonstrating an information disclosure vulnerability in Microsoft Desktop Window Manager dwm.exe. Overview This repository contains a custom Proof of Concept PoC developed to reproduce CVE-2026-20805, an information disclosure vulnerability affecting the Windo...

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...