ShadowClone

ShadowClone ShadowClone allows you to distribute your long running tasks dynamically across thousands of serverless functions and gives you the results within seconds where it would have taken hours to complete. You can make full use of the Free Tiers provided by cloud providers and supercharge...

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...

proxmox-lxc-docker-fix

Proxmox LXC AppArmor Fix for Docker/Containers Workaround for CVE-2025-52881 : Fixes Docker, Podman, and container runtime breakage in Proxmox LXC containers caused by AppArmor incompatibility with runc 1.2.7+/1.3.2+ 🚨 The Problem Recent security updates to runc versions 1.2.7+ and 1.3.2+ and...

sysbox

Introducción Sysbox es un runtime de contenedores de código abierto y gratuito un "runc" especializado, desarrollado originalmente por Nestybox adquirida por Docker en 05/2022, que mejora los contenedores de dos maneras clave: Mejora el aislamiento de los contenedores: User-namespace de Linux en...

whoc

whoc 一个容器镜像，用于提取底层容器运行时并将其发送到远程服务器。 探探您最喜欢的CSP容器平台的底层容器运行时！ WhoC在Defcon 29 Cloud Village上的演讲 Azurescape - 基于whoc的研究，首次实现公有云中的跨账户容器接管（奖金70,000美元） 它是如何工作的？ 正如runc CVE-2019-5736所示，传统的Linux容器运行时通过/proc/self/exe向其所运行的容器暴露自身。whoc利用这一链接读取正在执行它的容器运行时。 动态模式 这是whoc的默认模式，适用于动态链接的容器运行时。 1...

CVE-2021-1056

CVE-2021-1056 CVE-2021-1056 是我向 NVIDIA PSIRT 提交的一个漏洞。个人认为，在多租户 HPC 集群（尤其是云机器学习平台）中，它可能导致较高的安全风险。 本仓库简单地演示了该漏洞在由 nvidia-container-runtime 创建的 GPU 容器中的表现。 工作原理 通过创建特定的字符设备文件，GPU 容器（由 nvidia-container-runtime 创建的容器）中的攻击者能够访问宿主机上所有的 GPU 设备。 该漏洞同样适用于在 Kubernetes 集群上由 k8s-device-plugin 创建的 GPU Pod。 前提条...

CVE-2019-5736-Custom-Runtime

CVE-2019-5736 自定义沙盒 概述 CVE-2019-5736 通过一个浅层的、自编写的容器运行时实现，以理解该漏洞利用。 该漏洞利用基于（且几乎全部拷贝自）twistlock 的 runc-poc：https://github.com/twistlock/RunC-CVE-2019-5736/tree/master/maliciousimagePOC 容器运行时 quarantine 详情请参见代码文档。 root@kitploit: Usage: quarantine OPTIONS BINARY and its ARGS --rootfs: mandatory Speci...

CVE-2024-21626-POC

CVE-2024-21626-POC 使用说明 仅供教育/研究使用，任何与教育/研究无关的行为所产生的风险自行负责 使用 root@kitploit: docker build . -t cve-2024-21626 docker run -it --rm cve-2024-21626 bash /poc.sh 另起一个terminal /bin/bash.copy 注意 不同docker/runc版本使用的具体文件描述符有所不同，例如docker server:20.10.17 && runc version 1.1.2 的情况下使用 /proc/self/fd/9，实际的 fd...

cve-2019-5736-poc

CVE-2019-5736 概念验证 此操作会向主机上的 runc 二进制文件追加一个字符串。请自带负载（参见 stage2.c）。 运行方式： docker build -t cve . docker run cve strings /usr/bin/docker-runc | tail -n 2...

CVE-2026-53495

containerd is an open-source container runtime. Prior to 1.7.35, 2.0.12, 2.2.8, and 2.3.5, containerd on Linux with the CRI plugin enabled can indefinitely block the drainExecSyncIO goroutine in internal/cri/server/containerexecsync.go when CRI ExecSync is used by exec probes or lifecycle hooks...

UBUNTU-CVE-2026-53495

containerd is an open-source container runtime. Prior to 1.7.35, 2.0.12, 2.2.8, and 2.3.5, containerd on Linux with the CRI plugin enabled can indefinitely block the drainExecSyncIO goroutine in internal/cri/server/containerexecsync.go when CRI ExecSync is used by exec probes or lifecycle hooks...

OESA-2026-3850 kata-containers-go security update

This is core component of Kata Container, to make it work, you need a isulad/docker engine. Security Fixes: A flaw was found in Kata Containers, affecting both its Rust and Go runtimes. An authenticated pod user can exploit this by setting the io.katacontainers.configpath annotation to an arbitra...

Medium: runc

Issue Overview: x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically bas...

Linux Distros Unpatched Vulnerability : CVE-2026-88264

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in crun. When the container configuration does not give /dev a dedicated mount, terminal setup can redirect /dev/console onto an...

CVE-2026-88264

A flaw was found in crun. When the container configuration does not give /dev a dedicated mount, terminal setup can redirect /dev/console onto an attacker-controlled path, including via the read-only-rootfs bind-mount fallback. Affected versions are crun 1.29.1 and earlier. Default configurations...

CVE-2026-88265

A flaw was found in crun. After pivotroot, reopening /dev/null for stdio can follow a symlink and attach a host file to container stdio, then change that file's ownership. Affected versions are crun 1.29.1 and earlier. Default configurations that mount a fresh /dev are not exposed. No fixed relea...

CVE-2026-84042

A flaw was found in crun. When crun is built with libkrun and a container is started rootful with passt networking krun.usepasst, crun can execute attacker-controlled payload from the container image with host root privileges. The issue is a regression in crun 1.29. It affects crun = 1.29...

CVE-2026-88264 Crun: crun: /dev/console symlink follow allows root-owned file creation outside the rootfs

A flaw was found in crun. When the container configuration does not give /dev a dedicated mount, terminal setup can redirect /dev/console onto an attacker-controlled path, including via the read-only-rootfs bind-mount fallback. Affected versions are crun 1.29.1 and earlier. Default configurations...

EulerOS 2.0 SP12 : containerd (EulerOS-SA-2026-3397)

According to the versions of the containerd package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : containerd is an open-source container runtime. In versions prior to 1.7.33, 2.3.2, 2.2.5, 2.1.9, and 2.0.10 the CRI plugin propagates labels...

ROS-20260907-73-0031

The vulnerability of the runc command, used to execute isolated containers, is related to the state of the race condition that allows for the tracking of references. Exploiting this vulnerability could enable a hacker to compromise the confidentiality, integrity, and accessibility of the protecte...