336108 matches found
Copy-Fail---CVE-2026-31431
CVE-2026-31431 - Copy Fail - Detection Script Python script to check whether a Linux system is vulnerable to the CVE-2026-31431 Copy Fail flaw, a local privilege escalation in the Linux kernel. The flaw in brief Since 2017 commit 72548b093ee3, the kernel's algifaead cryptographic module has handl...
CopyFail-Exploits-CVE-2026-31431
CVE-2026-31431 — Copy Fail Educational repository with multi-language implementations of the Copy Fail exploit. Created and maintained by @shotafry — because reading the CVE is not enough. You have to reproduce it. 📖 Leer en Español Table of Contents What is Copy Fail? Who discovered it? Severity...
Copy-fail-CVE-2026-31431-Exploit-in-C
Copy-fail-CVE-2026-31431-Exploit-in-C Discovery and original disclosure of CVE-2026-31431: Theori / Xint. Public writeup: https://copy.fail/. Overview This program targets the Linux kernel’s AFALG AEAD path and attempts to trigger the “Copy Fail” page-cache corruption behavior described in public...
c-copy-fail
CopyFail CVE-2026-31431 in Linux Kernel Crypto API Resources: main website aarch64 syscalls pwntools for generating shell code how ancillary data work in sendmsg...
CVE-2026-31431-Copy-Fail
CVE-2026-31431-Copy-Fail xpl0ited by infrar3d This repository contains a proof‑of‑concept exploit for CVE-2026-31431 Copy Fail. CVE-2026-31431, known as "Copy Fail", is a high-severity Local Privilege Escalation LPE flaw in the Linux kernel that has been present for nearly a decade. It allows an...
cve_2026_31431_audit
CVE-2026-31431 Audit This project provides a professional Python script designed to check if a system is vulnerable to CVE-2026-31431 and demonstrates how to exploit it for research purposes. 🎬 Full Workflow The diagram below illustrates the complete workflow from Environment Audit SCAN, Patch...
CVE-2026-31431-RCE-Exploit
🔴 CVE-2026-31431 — "Copy Fail" A 9-Year-Old Linux Kernel Logic Bug That Grants Root in Seconds Overview Copy Fail is a high-severity local privilege escalation LPE vulnerability in the Linux kernel's cryptographic subsystem algifaead. Discovered and disclosed by Theori via their Xint Code...
CVE-2026-31431
CVE-2026-31431 — Copy Fail 中文版 732 Bytes to Root on Every Major Linux Distribution CVE-2026-31431 Copy Fail is a logic bug in the Linux kernel's authencesn cryptographic template. It allows an unprivileged local user to trigger a deterministic, controlled 4-byte write into the page cache of any...
CVE-2026-31431-PocC
CVE-2026-31431-PoC CVE-2026-31431 PoC reproduced in C, usable for exploitation when Python is not available on the target environment. Vulnerability Basic Information Vulnerability type: Linux kernel AFALG subsystem page cache poisoning, achieving local privilege escalation and possible container...
CVE-2026-31431-copyfail-rs
CVE-2026-31431 CopyFail CVE-2026-31431 POC. Pure Rust implementation, no runtime dependencies. Applicable Targets Linux x8664 kernels with CONFIGCRYPTOUSERAPIAEAD=y AFALG AEAD support enabled and the algifaead module loadable. Usage ./CVE-2026-31431-copyfail-rs Dependencies Build time : libc +...
fix-cve-2026-3143
fix-cve-2026-3143 Diagnostics and remediation for CVE-2026-31431 copy fail Installation Copy the installation script to the clipboard and run it in the command line sudo apt install git && cd && git clone https://github.com/ClimbMunchkin/fix-cve-2026-3143.git fix-cve-2026-3143 && chmod +x...
CopyFail-for-dummies
Copy Fail / CVE-2026-31431 — Research Notes Overview This repository contains a cleaned-up technical diagram and supporting notes for the Linux kernel vulnerability commonly referred to as Copy Fail and tracked as CVE-2026-31431. The purpose of this material is: to explain the bug mechanism at a...
copy-fail-cve-2026-31431
Copy Fail - CVE-2026-31431 This repository provides a Go port of the public Copy Fail PoC and a reproducible build pipeline for multi architecture Linux binaries. Copy Fail CVE-2026-31431 is a Linux kernel logic flaw in authencesn that enables a deterministic 4 byte write into page cache data...
copy-fail-go
copy-fail-go Go port of grenkoca's Python PoC for CVE-2026-31431 copy-fail. This version compiles to a fully static binary with zero runtime dependencies - no Python, no pip, no libc version constraints. Drop it on any Linux target and run it. It also automatically enumerates all SUID...
CVE-2026-31431
CVE-2026-31431 CVE-2026-31431 detection and testing 0x01 Quick Start Some target environments do not have Python installed, so this privilege escalation logic was rewritten in C. 1. Compile Run the following command on your Linux machine or WSL using -static is recommended to avoid GLIBC version...
Linux-copy-fail-CVE-2026-31431
CVE-2026-31431 — Copy Fail Linux Privilege Escalation Overview This repository presents a technical overview and demonstration of CVE-2026-31431 , commonly referred to as Copy Fail , a Linux kernel vulnerability that enables local privilege escalation. The vulnerability affects a wide range of...
CVE-2026-31431-Copy-Fail-add-arm64
Vulnerability Overview Item| Content ---|--- CVE ID| CVE-2026-31431 Vulnerability Name| Copy Fail Vulnerability Type| Linux Kernel Local Privilege Escalation LPE CVSS 3.1 Score| 7.8 HIGH CWE| CWE-669: Incorrect Resource Transfer Between Spheres Affected Scope| All Linux kernels built between 2017...
CVE-2026-31431
📌 CVE-2026-31431 – Privilege Escalation via AEAD Crypto Socket Misuse 🧠 Overview CVE-2026-31431 is a Linux privilege escalation vulnerability that abuses the AFALG kernel crypto API interface. By crafting a malicious interaction with AEAD Authenticated Encryption with Associated Data sockets, an...
cve-2026-23398-poc
Lab: CVE-2026-23398 ICMP / ipnopmtudisc=3 Reproducible lab for the Linux kernel bug in icmptagvalidation NULL dereference when net.ipv4.ipnopmtudisc = 3 and a Fragmentation Needed ICMP arrives whose quoted inner IPv4 header uses a protocol number with no handler in inetprotos. Authorized use only...