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...

AI Agents Are Now Emailing Me with Their Security Concerns

I received the two emails below earlier in the month. They're vaguely coherent. I suppose I shouldn't be surprised that the corpus that AIs are training on contain data suggesting that I am someone to write to with random computer and network security problems. After all, I observe that behavior ...

CVE-2026-31431

CVE-2026-31431 — Copy Fail Local Privilege Escalation in the Linux kernel's authencesn cryptographic template via AFALG + splice. Disclosed April 29, 2026 by Theori Xint Code. Overview Field| Detail ---|--- CVE| CVE-2026-31431 Nickname| Copy Fail CVSS| 7.8 HIGH Type| Local Privilege Escalation LP...

cve-2026-31431

CVE-2026-31431 — "Copy Fail" Research Repository A 100% reliable Linux local privilege escalation affecting every mainstream distribution since 2017. One logic bug in authencesn, chained through AFALG and splice into a 4-byte page-cache write — silently exploitable for nearly a decade. ⚠️...

cve-2025-59489

Unity CVE-2025-59489 Vulnerability Detection Tool An automated detection tool for Unity Runtime injection vulnerabilities, specifically designed for Android game platforms. Vulnerability Overview CVE ID : CVE-2025-59489 CVSS Score : 8.4 High Affected Scope : Android applications built with Unity...

CVE-2026-31431-Advanced-Exploit

CVE-2026-31431 — Copy Fail Linux Kernel Page Cache Out-of-Bounds Write Vulnerability AFALG AEAD Scatterlist Chain Error Overview The Linux kernel algifaead interface contains a vulnerability that allows unprivileged users to write arbitrary data to the page cache of any readable file — completely...

PyPsPipeJack

PyPsPipeJack Esta herramienta es la continuación de mi otra herramienta, OpenPsPipeJack. Esta versión está basada en Python y funciona en Linux utilizando principalmente Impacket. En resumen, si tienes administrador local en un host remoto, puedes conectarte a sesiones remotas de PowerShell en es...

CVE-2026-31431

CVE-2026-31431 — "Copy Fail" Local Privilege Escalation in the Linux Kernel crypto algifaead subsystem. Overview CVE-2026-31431, dubbed "Copy Fail", is a logic bug in the Linux kernel's authencesn cryptographic template algifaead. It allows an unprivileged local user to perform a controlled 4-byt...

CVE-2025-41244-PoC

CVE-2025-41244 PoC VMware Aria Operations &1" VERSIONEND done Excerpt from get-versions.sh lines 119-124: root@kitploit: getversion "/\S+/httpd-prefork|httpd|httpd2-prefork$|\s" -v getversion "/usr/bin|sbin/apache\S" -v getversion "/\S+/mysqld$|\s" -V getversion ".?/\Snginx$|\s" -v getversion...

zero-touch-containment

zero-touch-containment Antigena Darktrace → Aruba ClearPass CoA bridge — model-driven, real-time user/device quarantine. Zero SOC clicks between detection and containment. Sanitized reference implementation of a production NDR↔NAC integration pattern operated at financial-sector scale...

-Netdata-PrivEsc-CVE-2024-32019

CVE-2024-32019-Netdata-ndsudo-PrivEsc CVE-2024-32019: Netdata ndsudo PrivEsc HTB Editor Automated Bash script to exploit the PATH Hijacking vulnerability in Netdata's SUID ndsudo binary CVE-2024-32019. This exploit was specifically adapted to overcome common restrictions found in hardened...

CVE-2016-5195

This record is for learning purposes only; any illegal use is prohibited. Principle The vulnerability works by concurrently flushing dirty pages, causing the content of a file that was originally read-only to be modified. If the modified file is owned by root and has the SUID permission, it can b...

CVE-2025-27591

CVE-2025-27591 - Privilege Escalation via Insecure Log Handling Overview CVE-2025-27591 is a local privilege escalation vulnerability in the below utility versions prior to the patched release caused by insecure symbolic link handling within its logging mechanism. Attackers with local access can...

CVE-2026-79756

Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.17.4, the fix for unauthenticated OS command injection in the nuclio dashboard on the local/Docker platform is incomplete. The fix added validateFunctionName for function names and common.Quote for the...

CVE-2026-79755

Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.17.4, on the Nuclio local Docker platform, the function namespace is interpolated—unvalidated—into a double-quoted docker ps --filter "label=nuclio.io/namespace=" command that is executed via the host...

CVE-2026-52831

Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.16.4, the Nuclio controller builds a curl invocation string for each cron trigger and stores it as the args of a Kubernetes CronJob container /bin/sh, -c, . Two fields in the trigger specification flow...

cifswitch-check

cifswitch-check A shell script to check whether a Linux system is exposed to CIFSwitch CVE-2026-46243 — a local privilege escalation vulnerability in the Linux kernel's CIFS/SMB client that has been present since 2007. Runs on bare-metal hosts, VMs, and inside containers. Designed to drop straigh...

CVE-2026-31431-CopyFail-static-ELF--POC

CVE-2026-31431: Copy Fail - 587-byte static ELF I did not find this bug. Credit goes to Xint Code / Theori. This repo is my take on making the exploit as small as possible - a hand-rolled x8664 ELF that does the full LPE in 587 bytes. No libc, no linker, no runtime. Just NASM and stubbornness. In...

Popcorn-TJNULL-OSCP-

HackTheBox: Popcorn Write-up Date: June 05, 2026 Difficulty: Easy Platform: HackTheBox Key Techniques: Port & Service Enumeration, Directory Fuzzing Gobuster, File Upload Evasion, HTTP Request Manipulation Burp Suite, Remote Code Execution RCE, Advanced TTY Shell Stabilization Python, Local...

CVE-2026-52831 Nuclio: Unsanitized cron trigger event headers/body injected into CronJob shell command leads to persistent RCE

Nuclio is a "Serverless" framework for Real-Time Events and Data Processing. Prior to version 1.16.4, the Nuclio controller builds a curl invocation string for each cron trigger and stores it as the args of a Kubernetes CronJob container /bin/sh, -c, . Two fields in the trigger specification flow...