exploit-CVE-2025-39946

README This is an exploit for CVE-2025-39946. It will work on the lts-6.12.48 kCTF instance but not 100% reliable. I wrote a blog post analysing this vulnerability in detail. Check it out here! Adapting for other kernel versions The only modification the exploit should need to work for other kern...

lsm_bpf_check_argc0

Check ARGC0 LSM BPF Simple LSM BPF program to prevent program executions with argc == 0, e.g. pwnkit CVE-2021-4034. It does nothing more than a simple check that all exec system calls are called with argc = 1. The check is based on Ariadne Conill's patch. How to build On Ubuntu $ sudo apt-get...

CVE-2026-31431

CVE-2026-31431 Copy Fail Checker Checks whether a Linux host is vulnerable to CVE-2026-31431 and applies mitigation. Files checkcve202631431.yml - Ansible playbook to verify and patch revertcve202631431.yml - Ansible playbook to undo mitigation runcheck.sh - Script to run verification locally or...

CVE-2026-32223-USBPrint-Exploit

CVE-2026-32223: Plug me If you can : Exploiting USB Printer Drivers in Windows Heap-based buffer overflow in Windows USB Print Driver usbprint.sys leading to Local Privilege Escalation LPE This vulnerability was discovered and reported by ENKI WhiteHat. Overview CVE-2026-32223 is a heap-based...

CVE-2026-20687-AppleJPEGDriver-UAF

CVE-2026-20687 — AppleJPEGDriver startDecoder Timeout UAF CVE-2026-20687 · Enfilade · enfilade.io Component: Kernel Impact: An app may be able to cause unexpected system termination or write kernel memory. Description: A use after free issue was addressed with improved memory management. —Apple...

Trinity

Trinity Trinity is the third public jailbreak for the PS Vita™ , which supports the latest firmwares 3.69 and 3.70. The exploit chain consists of three stages: the MIPS Kernel Exploit, the PSP Emulator Escape and the ARM Kernel Exploit. Write-up A technical explanation of the Trinity exploit chai...

CVE-2022-37969PoC

Contents General Introduction This was made to clarify general aspects concerning Windows exploitation. It explains basic concepts applied to CVE-2022-37969. The final result is a working PoC. It does not clarify every aspect about the CVE, but provides re-usable pieces of code and explains...

fuck_cve_2026_31431

fuckcve202631431 make KERNELVER=uname -r : for LKM sudo insmod fuck-cve-2026-31431.ko regfakeimpl=1 : for builtin sudo insmod fuck-cve-2026-31431.ko...

harden-docker-seccomp

harden-docker-seccomp Idempotent script to block AFALG socket creation for all Docker containers on a host as mitigation for CVE-2026-31431 "Copy Fail". Background CVE-2026-31431 is a local privilege escalation in the Linux kernel's authencesn cryptographic template, present in kernels built...

Copy_Fail_CVE-2026-31431_test_and_fix

Usage python3 testCVE-2026-31431.py Fix for Almalinux 9 / 10 until kernel update arrive sudo grubby --update-kernel ALL --args="initcallblacklist=algifaeadinit" sudo reboot Fix for Debian / Ubuntu until kernel update arrive as root echo "install algifaead /bin/false"...

CopyFile_CVE-2026-31431

CopyFileCVE-2026-31431 Copy Fail CVE-2026-31431 – Local Privilege Escalation Exploit A logic bug in the Linux kernel’s authencesn AEAD template allows an unprivileged user to write 4 controlled bytes into the page cache of any readable file. The provided Python script corrupts /usr/bin/su in memo...

Linux_LPE_io_uring_CVE-2021-41073

LinuxLPEiouringCVE-2021-41073 LPE exploit for CVE-2021-41073 iouring type confusion vulnerability. Checkout the writeup Put an iouring on it: Exploiting the Linux Kernel. author: @chompie1337 For educational/research purposes only. Not for use on testing or security evaulations. To build requires...

CVE-2026-36981-Kernel-EoP-PoC

CVE-2026-36981-Kernel-EoP-PoC Kernel write-what-where condition within the pwdrvio.sys kernel driver of MiniTool. Demonstrates a debugger-assisted arbitrary kernel write primitive that can be leveraged toward privilege escalation. 2026-02-09 Vendor notified 2026-03-05 Vendor acknowledged 2026-03-...

CVE-2026-31429-POC

CVE-2026-31429 — Linux Kernel: Cross-Cache Free of KFENCE-Allocated SKB Head via bpfprogtestrunskb Severity: Medium CWE-763: Release of Invalid Pointer or Reference Published: 2026-04-20 Affected subsystem: net/core/skbuff.c — skbkfreehead Researcher: Antonius / w1sdom — Blue Dragon Security...

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...

desc_race

descrace iOS 15.1 kernel exploit POC for CVE-2021-30955 Huge thanks to @realBrightiup for the awesome bug and exploit stratergy. His writeup can be found at: https://www.cyberkl.com/cvelist/cvedetail/24...

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...