cve-2024-21626

CVE-2024-21626 Overview This repository contains code examples for an app vulnerable to CVE-2024-21626 as well as an eBPF gadget to detect exploitation attempts. This repoistory was created as part of this blog post. The gadget program used to detect this vulnerability is for demonstration purpos...

cve-2024-21626-runc-1.1.11-escape

CVE-2024-21626 - runc Leaky Vessels Overview Field| Detail ---|--- CVE| CVE-2024-21626 Affected Component| runc ≤ 1.1.11 Vulnerability Class| Container escape via file descriptor leak Nickname| Leaky Vessels Root Cause runc leaks an internal file descriptor typically fd/7 pointing to the host...

CVE-2024-21626-runcPOC

Vulnerability Reproduction CVE-2024-21626 docker runc Escape Vulnerability 1. Vulnerability Overview Vulnerability Name| docker runc Escape Vulnerability ---|--- CVE ID| CVE-2024-21626 Disclosure Date| 2024-01-31 Characteristic| / Affected Versions| runc @ v1.0.0-rc93, 1.1.11 2. Exploitation &...

CVE-2026-31431

copy.fail — AFALG AEAD splice primitive CVE-2026-31431 Overview This project is a C port of the original Python prototype, by offsecguy. It leverages the Linux kernel crypto API AFALG using: authencesnhmacsha256,cbcaes AEAD mode MSGMORE flag splice system call The technique feeds data from a...

ptrace_may_dream

ptracemaydream CVE-2026-46333 Local privilege escalation exploit for the ptracemayaccess mm=NULL race condition in pidfdgetfd2. When a process is dying and its mm has already been released, the kernel skips the ptrace access check entirely. By racing pidfdgetfd against process exit, an unprivileg...

docker_lightman_exploit

Docker Lightman Exploit Docker CVE-2022-37708. This exploit relies on how the UNIX filesystem has UID and GID on files that Docker shares between the Host running the Docker and the Client being run within the Docker as well as relies on the nature of how Process ID ownership works. The Problem i...

CVE-2024-21626-old-docker-versions

Container escape vulnerability in old runc components CVE-2024-21626 During my analysis about CVE-2024-21626 I found that other older docker components are vulnerable about fd leakage that is not mentioned in the security advisory GHSA-xr7r-f8xq-vfvv. Read my full article for detailed explanation...

fastjson-jsontype-rce-lab

Fastjson @JSONType remote-JAR/FD-chain lab and detection This repository now preserves two distinct Fastjson research tracks: modern-fd/ is the recommended, marker-only reconstruction of the Fastjson 1.2.83 single-body remote-JAR/file-descriptor chain on Spring Boot 3, normal embedded Tomcat and...

CVE-2025-1974

Exploit for Ingress NGINX - IngressNightmare This project provides an exploit targeting critical unauthenticated Remote Code Execution RCE vulnerabilities in the Ingress NGINX Controller for Kubernetes, collectively referred to as IngressNightmare. In the original research, the Wiz team did not...

CVE-2022-2602-Kernel-Exploit

CVE-2022-2602-Kernel-Exploit Details https://blog.hacktivesecurity.com/index.php/2022/12/21/cve-2022-2602-dirtycred-file-exploitation-applied-on-an-iouring-uaf/ TL;DR The vulnerability is an Use-After-Free that impacts the registered file descriptor functionality in the iouring subsystem. It's...

CVE-2026-22013-Hardware-Wallet-USB-Descriptor-Buffer-Overflow

CVE-2026-22013 – Hardware Wallet USB Descriptor Buffer Overflow Program Code C firmware sim // hwwalletusb.c - USB descriptor parsing with fixed buffer include void handleusbsetupchar data, int len char descriptor32; if len 0 && data0 == 0x06 // GETDESCRIPTOR // Copy descriptor payload without...

public-passwd

!WARNING Only use this on systems you own or have authorisation to test. It is recommended to keep a root shell open if you won't be able to reboot the system in case of failure, as you may not be able to clear the page cache for /etc/shadow without root. public-passwd Use CVE-2026-46333 and...

kernel-c-to-rust-spike

Kernel C-to-Rust hardening spike: UVC descriptor parser Can a security-critical Linux kernel C parser be hardened by rewriting it in Rust, with the rewrite shown equivalent to the original and then formally verified? This spike runs the full loop on one target: the UVC video descriptor parser...

CVE-2024-21626-PoC

CVE-2024-21626 Root cause & Proof of Concept How to use poc-autoplay? make install make uninstall 1. Root cause In runc versions ≤ 1.1.11, when opening the host's /sys/fs/cgroup directory to set cgroups, the file descriptor is left open for the container initialization process without closing it,...

CVE-2019-1253

CVE-2019-1253 AppXSvc Arbitrary File Security Descriptor Overwrite EoP I have independently reported this vulnerability to MSRC, however, my submission turned out to be a duplicate due to the fact that the fix for CVE-2019-1253 also addressed this issue. My PoC differs from the ones created by...

CVE-2024-21626-POC

CVE-2024-21626-PoC Usage Instructions For educational/research purposes only. Any use unrelated to education/research is at your own risk. Usage docker build . -t cve-2024-21626 docker run -it --rm cve-2024-21626 bash /poc.sh 另起一个terminal /bin/bash.copy Note The specific file descriptors used var...

CVE-2024-21626-POC

CVE-2024-21626-POC Usage Instructions For educational/research purposes only. Any behavior not related to education/research is at your own risk. Usage docker build . -t cve-2024-21626 docker run -it --rm cve-2024-21626 bash /poc.sh Start another terminal /bin/bash.copy Note Different docker/runc...

CVE-2026-98819

A flaw was found in the Linux kernel's Intel Bluetooth driver. When processing Device Descriptor Configuration DDC records, the driver fails to properly validate record lengths, allowing integer wrapping and reading past buffer boundaries. An attacker capable of supplying crafted firmware data...

DEBIAN-CVE-2026-99046

In the Linux kernel, the following vulnerability has been resolved: gve: fix XSK buffer leak on error descriptor When the error bit is set in the RX completion descriptor, the bufstate and its attached buffer should be freed. In the case of AFXDP ZC, the XSK buffer was not freed, leading to a lea...

CVE-2026-99046 gve: fix XSK buffer leak on error descriptor

In the Linux kernel, the following vulnerability has been resolved: gve: fix XSK buffer leak on error descriptor When the error bit is set in the RX completion descriptor, the bufstate and its attached buffer should be freed. In the case of AFXDP ZC, the XSK buffer was not freed, leading to a lea...