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,...

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...

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-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-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...

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-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 &...

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-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

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...

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...

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...

SUSE CVE-2026-114236

storage/pkg/archive.ApplyLayer and ApplyUncompressedLayer may, when processing corrupt or malicious inputs, leak a file descriptor; unbounded repeated calls can exhaust the process' file descriptor limit...

CVE-2026-89802

A flaw was found in the Linux kernel's drm/nouveau/uvmm component. When unwinding an OPMAPSPARSE operation, a NULL pointer dereference can occur if a subsequent operation in the same job fails. This vulnerability can be exploited by a local attacker with access to a render-node file descriptor,...

CVE-2026-114236

storage/pkg/archive.ApplyLayer and ApplyUncompressedLayer may, when processing corrupt or malicious inputs, leak a file descriptor; unbounded repeated calls can exhaust the process’ file descriptor limit...

CVE-2026-114236

storage/pkg/archive.ApplyLayer and ApplyUncompressedLayer may, when processing corrupt or malicious inputs, leak a file descriptor; unbounded repeated calls can exhaust the process’ file descriptor limit...

CVE-2026-114236 Podman: goroutine/file-descriptor leak in storage/pkg/archive.applylayer and applyuncompressedlayer on malformed layers

storage/pkg/archive.ApplyLayer and ApplyUncompressedLayer may, when processing corrupt or malicious inputs, leak a file descriptor; unbounded repeated calls can exhaust the process’ file descriptor limit...

CVE-2026-114236

The Podman container engine contains a resource leak in the storage/pkg/archive.ApplyLayer and ApplyUncompressedLayer functions. When processing corrupt or malicious inputs, these functions may leak a file descriptor due to a goroutine-related issue. Unbounded repeated calls can lead to the exhau...

EUVD-2026-107140

storage/pkg/archive.ApplyLayer and ApplyUncompressedLayer may, when processing corrupt or malicious inputs, leak a file descriptor; unbounded repeated calls can exhaust the process’ file descriptor limit...