cve-2019-5736-reproducer

CVE-2019-5736 reproducer This allows you to confirm RunC-CVE-2019-5736 works on your KVM instance. Workflow overview Build the docker.io related packages vulerable to CVE-2019-5736 in this repo Launch an Ubuntu 18.04 KVM instance on LXD Install the vulnerable .deb packages in the VM Try the...

kata-containers

Kata Containers Welcome to Kata Containers! This repository is the home of the Kata Containers code for the 2.0 and newer releases. If you want to learn about Kata Containers, visit the main Kata Containers website. Introduction Kata Containers is an open source project and community working to...

zeroboot

Sub-millisecond VM sandboxes for AI agents via copy-on-write forking Try it root@kitploit: curl -X POST https://api.zeroboot.dev/v1/exec \ -H 'Content-Type: application/json' \ -H 'Authorization: Bearer zbdemohn2026' \ -d '"code":"import numpy as np; printnp.random.rand3"' Benchmarks Each sandbox...

CVE-2021-3656-Demo

CVE-2021-3656: This issue is caused by missing validation of the the virtext VMCB field and allows a malicious L1 guest to disable both VMLOAD/VMSAVE intercepts and VLS Virtual VMLOAD/VMSAVE for the L2 guest. Under these circumstances, the L2 guest is able to run VMLOAD/VMSAVE unintercepted, and...

ITScape

ITScape: Guest-to-Host Escape in KVM/arm64 Abstract This document describes the ITScape CVE-2026-46316 vulnerability reported and patched by Hyunwoo Kim @v4bel. It is a KVM escape vulnerability that lets a guest escape to the host in a KVM/arm64 environment and run commands on the host with kerne...

Januscape

Januscape: Guest-to-Host Escape in KVM/x86 Abstract This document describes the Januscape CVE-2026-53359 vulnerability discovered and reported by Hyunwoo Kim @v4bel. It is a KVM escape vulnerability that lets a guest escape to the host in a KVM/x86 environment. To the best of public knowledge, th...

januscape

Januscape — Linux KVM/x86 guest-to-host escape tracking site Source for the Januscape patch-status tracker: a single-page site recording which distributions have shipped a fix for the KVM/x86 guest-to-host escape in the Linux kernel. Where the facts live Everything about the bug — CVE IDs, affect...

EUVD-2026-74026

In kvmiommumapsg of iommu.c, there is a possible use after free due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation...

CVE-2026-58846

A use-after-free vulnerability exists in the kvm_iommu_map_sg function of iommu.c in the Android/Linux kernel, caused by a missing permission check . An attacker with local privileges (no user interaction required) can exploit this to achieve local privilege escalation with full impact on confide...

holos

Docker compose for KVM. Define multi-VM stacks in one YAML file. No libvirt, no XML, no distributed control plane. Website and docs: https://zeroecco.github.io/holos/ The primitive is a VM, not a container. Every workload instance gets its own kernel boundary, qcow2 overlay, cloud-init seed, and...

bmcweb

OpenBMC webserver This component attempts to be a "do everything" embedded webserver for OpenBMC. Features The webserver implements a few distinct interfaces: DBus event websocket. Allows registering for changes to specific dbus paths, properties, and will send an event from the websocket if thos...

CVE-2026-53359-Kernel-Fix

中文 | English 中文 升级 Linux Kernel 7.1.3 修复 CVE-2026-53359 教程 声明： 本文仅记录本人服务器环境下的修复过程，并非安全专业分析。如有不当之处，欢迎指正。 验证说明： 经源码比对确认，Linux Kernel 7.1.3 已包含修复 commit 81ccda30b4e8（"KVM: x86: Fix shadow paging use-after-free due to unexpected role"），该补丁在 arch/x86/kvm/mmu/mmu.c 的 kvmmmugetchildsp 函数中增加了 role.word...

ad-honeypot-autodeploy

ad-honeypot-autodeploy Deploy a small, intentionally insecure, vulnerable Windows Domain for RDP Honeypot fully automatically. Runs on self-hosted virtualization using libvirt with QEMU/KVM but it can be customized easily for cloud-based solutions. Used for painlessly set up a small Windows Domai...

windows

Windows...

CVE-2026-53360-POC

CVE-2026-53360: KVM SEV-SNP PSC heap out-of-bounds Proof of concept for a heap out-of-bounds read and write in KVM's SEV-SNP Page State Change PSC handling. A malicious SEV-SNP guest makes the host kernel walk a PSC entry array off the end of its slab allocation. That leaks the layout of...

CVE-2026-62437

CVE-2026-62437 affects the Xen hypervisor on x86, specifically the device model (DM) IRQ tracking mechanism. During guest termination, cleanup of assigned PCI devices and their associated IRQ tracking structures occurs early in the shutdown sequence. However, the terminating guest can subsequentl...

kernel: KVM: arm64: Bound used_lrs when flushing the pKVM hyp vCPU

A flaw was found in the Kernel-based Virtual Machine KVM component of the Linux kernel on ARM64 systems. A highly privileged local attacker could exploit a vulnerability where the system fails to properly restrict memory access during a specific virtual machine operation. This could allow the...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

mofos

mofos Concept Installation Configure the host QEMU/KVM system session Security considerations Mofos configuration Install a template Configure the firewall Install Import Create the upper layer empty disk Create a virtual machine Customization Template - hook install Virtual machine - hook new...

CVE-2023-2008

CVE-2023-2008 Proof of concept exploit for CVE-2023-2008, a bug in the udmabuf driver of the Linux kernel fixed in 5.19-rc4. You can find a description of the bug and the exploitation strategy in our blog post. The exploit was tested on a vulnerable Ubuntu 22.04, and it requires access to the...