ITScape

ITScape: Escape de invitado a anfitrión en KVM/arm64 Resumen Este documento describe la vulnerabilidad ITScape CVE-2026-46316 reportada y parcheada por Hyunwoo Kim @v4bel. Es una vulnerabilidad de escape de KVM que permite a un invitado escapar al anfitrión en un entorno KVM/arm64 y ejecutar...

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 — 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...

RWCTF21-VirtualBox-61-escape

RWCTF21-VirtualBox-61-escape 0day Escape de VirtualBox 6.1 para RealWorld CTF 2020/2021 Demostración ¿Qué? Esta es nuestra solución para el desafío "Box Escape" de RealWorld CTF de las clasificatorias 2020/2021. Actualmente es un 0day pero agregaremos el número CVE cuando exista. CVE-2021-2119...

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...

itscape

ITScape —— Linux KVM/arm64 客户机到宿主机（guest-to-host）逃逸追踪站点 ITScape 补丁状态追踪器的源码：一个单页站点，用于记录哪些发行版已为 Linux 内核中的 KVM/arm64 客户机到宿主机（guest-to-host）逃逸漏洞发布了修复。 事实数据所在 关于该漏洞的全部信息——CVE ID、受影响与已修复版本、上游修复提交、发现与披露致谢，以及各发行版的最终补丁状态——均归属于追踪页面，而非本 README： 渲染页面： https://kimmo.cloud/itscape/ 源码： site/content/index.md...

Zapscape

La trilogía de escapes de KVM ITScape CVE‑2026‑46316 | Januscape CVE‑2026‑53359 | Zapscape CVE‑2026‑64561 ---|---|--- Zapscape: Escape de invitado a host en KVM/x86 Resumen Este documento describe la vulnerabilidad Zapscape CVE-2026-64561 , descubierta e informada por Hyunwoo Kim @v4bel. Es una...

Januscape-Hotfix

Januscape 修复方案库 — CVE-2026-53359 English KVM/x86 shadow MMU 虚拟机逃逸漏洞（CVE-2026-53359）的完整修复方案集合 。 从零停机热修复到内核升级，覆盖所有运维场景。 一键诊断 & 修复 root@kitploit: GitHub 直连 curl -sL https://raw.githubusercontent.com/Aoripus-LTD/Januscape-Hotfix/main/tools/januscape-fix.sh | sudo bash 中国大陆镜像加速 curl -sL...

CVE-2026-47243 Kata guest escape: runtime-rs guest-root to host-root escape via virtiofs

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to 3.31.0, the runtime-rs standalone virtio-fs path is vulnerable to a guest-root to host-root escape. In this configuration, Kata runs the host...

EUVD-2020-27254

Malware in sbrugna...

CVE-2020-6100

An exploitable memory corruption vulnerability exists in AMD atidxx64.dll 26.20.15019.19000 graphics driver. A specially crafted pixel shader can cause memory corruption vulnerability. An attacker can provide a specially crafted shader file to trigger this vulnerability. This vulnerability...

Linux Distros Unpatched Vulnerability : CVE-2023-4155

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 KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a doubl...

kernel: KVM: SEV-ES / SEV-SNP VMGEXIT double fetch vulnerability

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...

Race condition

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...

CVE-2023-4155 Sev-es / sev-snp vmgexit double fetch vulnerability

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...

CVE-2023-4155

CVE-2023-4155 describes a vulnerability in the Linux kernel’s KVM AMD SEV implementation. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race that causes the VMGEXIT handler to be invoked recursively. If the handler is called multiple times, this can lead to a ...

CVE-2023-4155

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...

Fedora 37 : kernel (2023-d9509be489)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-d9509be489 advisory. The 6.4.10 stable kernel update contains a number of important fixes across the tree. Tenable has extracted the preceding description block directly...

NVIDIA D3D10 Driver Shader Functionality dcl_input index memory corruption vulnerability

Talos Vulnerability Report TALOS-2023-1720 NVIDIA D3D10 Driver Shader Functionality dclinput index memory corruption vulnerability August 10, 2023 CVE Number CVE-2022-34671 SUMMARY A memory corruption vulnerability exists in the Shader Functionality of NVIDIA D3D10 Driver NVIDIA D3D10 Driver,...

CVE-2023-4155

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...