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...

CVE-2026-80699

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM component for ARM64 architectures. This vulnerability, specifically affecting AmpereOne processors, occurs when a physical interrupt is double-deactivated in a nested virtualization context. An attacker could potentially...

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...

firecracker

Our mission is to enable secure, multi-tenant, minimal-overhead execution of container and function workloads. Read more about the Firecracker Charter here. What is Firecracker? Firecracker is an open source virtualization technology that is purpose-built for creating and managing secure,...

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 Metric|...

windows

Windows...

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...

kali-vm

Kali VM image builder This is the build script to create the Kali Linux Virtual Machine VM images. Currently there are two build methods are possible: build.sh - build straight from your machine build-in-container.sh - build from within a container Docker or Podman Either way, the build actually...

kali-vm

Constructor de imágenes de VM de Kali Este es el script de compilación para crear las imágenes de Kali Linux Máquina Virtual VM. Actualmente hay dos métodos de compilación posibles: build.sh - compila directamente desde tu máquina build-in-container.sh - compila desde un contenedor Docker o...

CVE-2026-80665

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM component for ARM64 architectures. The kvmhandlevncrabort function incorrectly assumes that a specific translation result always indicates an abort, even when kvmtranslatevncr returns an error for a Guest Frame Number GFN...

CVE-2026-80684

A flaw was found in the KVM Kernel-based Virtual Machine subsystem for s390 PCI devices in the Linux kernel. This vulnerability occurs when the airqivcreate function fails to allocate a resource, returning a NULL value that is not properly checked. An attacker, potentially a malicious guest user,...

CVE-2026-53359-Kernel-Fix

Chino | Inglés Chino Tutorial para actualizar el kernel de Linux a 7.1.3 y corregir CVE-2026-53359 Declaración: Este artículo solo documenta el proceso de corrección en mi propio entorno de servidor. No es un análisis de seguridad profesional. Si hay errores, agradezco las correcciones. Nota de...

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-2026-53359

🚨 CVE-2026-53359 — Januscape Linux KVM Shadow Paging Use-After-Free Guest-to-Host Escape Januscape is a Linux Kernel KVM vulnerability caused by a Use-After-Free UAF condition in the x86 Shadow MMU. Under vulnerable configurations, a malicious guest can corrupt host memory, leading to host crashe...

KVM-Januscape

KVM-XJ Hot Patch dumptool.py automatically finds offsets; how to use it? Just read the code. Vulnerability Overview CVE-2026-53359 Januscape is a use-after-free UAF vulnerability in the Linux kernel KVM shadow MMU. Lurking time : 16 years August 2010 to July 2026 Affected range : All Intel/AMD x8...

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...

CVE-2026-53359

CVE-2026-53359 A 16-year-old bug in the Linux kernel lets a rented VM break out and attack the host it runs on. Januscape is a use-after-free vulnerability in the KVM code that has been sitting there since 2010. Using the exploit-check.sh script, we can get more vuln info about the Linux Kernel...

januscape

Januscape — Sitio de seguimiento del escape de invitado a host en KVM/x86 de Linux Código fuente del rastreador de estado de parches Januscape : un sitio de una sola página que registra qué distribuciones han publicado una corrección para el escape de invitado a host de KVM/x86 en el kernel de...

UBUNTU-CVE-2026-80684

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pci: Fix NULL dereference on AIBV allocation failure The airqivcreate can return NULL on failure, but the return value was never checked. If it fails, zdev-aibv will be NULL and fail when dereferenced in kvmzpcisetairq...

Linux Distros Unpatched Vulnerability : CVE-2026-80665

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - KVM: arm64: nv: Inject SEA if kvmtranslatevncr can't resolve PFN kvmhandlevncrabort assumes that s1walkresult conveys an abort when kvmtranslatevncr returns...