Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 10. 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 t...

kernel: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation

A flaw was found in the Kernel-based Virtual Machine KVM component of the Linux kernel on arm64 architectures. This vulnerability occurs because certain page table walk operations, used in fault injection and Address Translation AT emulation, do not properly acquire a Sleepable Read-Copy Update...

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...

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...

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...

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-2026-53359

🚨 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...

CVE-2024-56426

Exynos 990 / Exynos9830 Unified BootROM Exploit Unified CVE-2024-56426 tooling for the Exynos 990 Galaxy S20, S20 FE, and Note20 families. The exploit accepts all ten model names and maps them onto six verified stock bootloader families. !CAUTION The tracked key bundle and generated images are...

itscape

ITScape — Linux KVM/arm64 guest-to-host escape tracking site Source for the ITScape patch-status tracker: a single-page site recording which distributions have shipped a fix for the KVM/arm64 guest-to-host escape in the Linux kernel. Where the facts live Everything about the bug — CVE IDs, affect...

CVE-2026-80726

A flaw was found in KVM Kernel-based Virtual Machine. This vulnerability occurs in the x86 Memory Management Unit MMU when creating a child shadow page. An attacker, potentially a malicious guest operating system, could exploit this by triggering a use-after-free condition due to incorrect handli...

Oracle Linux 9 : qemu-kvm (ELSA-2026-500245)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-500245 advisory. - dmg: reject inconsistent UDRW chunk sector count and length CVE-2026-65928 Stefan Hajnoczi Orabug: 39849788 CVE-2026-65928 - dmg: fix out-of-bounds...

Linux Distros Unpatched Vulnerability : CVE-2026-80853

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Allocate full pages for DE,ENCRYPT ops on SNP-enabled hosts When de,encrypting...

Linux Distros Unpatched Vulnerability : CVE-2026-80873

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: Write ESREL2 for injected nested SError exceptions kvminjectel2exception writes ESREL2 for synchronous exceptions but not for SError...

Zapscape

⚡ Zapscape - Your Computer's Safety Net, Simplified ⬇️ DOWNLOAD ZAPSCAPE NOW 🛡️ What Is Zapscape? Zapscape is a friendly tool that helps protect your computer from a hidden threat called a "KVM escape." Think of it as a digital shield that keeps your personal files, photos, and information safe...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053262)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053262 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Use scratch field in MMIO fragment to hold small write values When exiting to userspace...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-073356)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-073356 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Reject restored DTE with out-of-range numeventidbits Userspace can restore ...

CVE-2026-64561

CVE-2026-64561 — Zapscape: KVM/x86 shadow MMU UAF, guest escape to host root HackSpeak distribution mirror. This repository is a distribution mirror of the complete PoC + technical write-up publicly released by researcher Hyunwoo Kim @v4bel , with code and documentation identical to upstream. ⚠️...

SUSE CVE-2026-80853

In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Allocate full pages for DE,ENCRYPT ops on SNP-enabled hosts When de,encrypting memory of an SEV or SEV-ES guest on an SNP-enabled host via a temporary buffer, allocate a full 4KiB page for the buffer to ensure the page...

SUSE CVE-2026-80873

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Write ESREL2 for injected nested SError exceptions kvminjectel2exception writes ESREL2 for synchronous exceptions but not for SError. enterexception64 does not write ESRELx for any exception type, so the construct...