CVE-2026-74517

A flaw was found in KVM Kernel-based Virtual Machine. This vulnerability occurs when the system attempts to process a delayed I/O APIC End-of-Interrupt EOI after the associated virtual CPUs vCPUs have been destroyed. This timing issue results in a Use-After-Free UAF condition, where the system...

CVE-2026-45199

The rgxfw_to_ptr() function in Imagination's GPU DDK fails to validate firmware private data pointers, allowing Guest VM kernel software to trigger out-of-bounds memory writes via GPU firmware commands, enabling privilege escalation. Exploitation status is not provided. Reference: https://www.ima...

EUVD-2026-63811

Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a write of data outside the Guest's virtualised GPU memory. Software installed and run under a Guest VM can send commands to the GPU which result in out of bounds memory accesses. The...

PT-2026-79294

Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a write of data outside the Guest's virtualised GPU memory. Software installed and run under a Guest VM can send commands to the GPU which result in out of bounds memory accesses. The...

CVE-2026-72278

A flaw was found in the Linux kernel's Kernel-based Virtual Machine KVM for arm64 systems. This vulnerability occurs when a guest operating system attempts to access the Virtualization Nested Control Register VNCR page. If the guest reads from VNCR before writing to it, KVM may incorrectly handle...

CVE-2026-49238 SFTP Server VM Escape in Canonical Multipass

An issue was discovered in Canonical Multipass before version 1.16.3. The host-side SFTP server component sshfsserver, which executes with root privileges on the host, contains a path containment bypass vulnerability within its validatepath function in src/sshfsmount/sftpserver.cpp. The function...

CVE-2026-0427

Improper cleanup of shared register resources in GPU firmware could allow an admin-privileged attacker from a Guest Virtual machine VM to access these shared resources from another Guest VM, potentially resulting in the loss of confidentiality, integrity, or availability...

XenServer Security Update for Multiple Issues

Severity: High Description of Problem Several issues have been identified that affect XenServer 8.4. These are: An issue that may, in some circumstances, allow a malicious privileged user in a guest VM to compromise the host. This issue has the following identifier: CVE-2026-23558 An issue that m...

CVE-2026-22717

Out-of-bound read vulnerability in VMware Workstation 25H1 and below on any platform allows an actor with non-administrative privileges on a guest VM to obtain limited information disclosure from the machine where VMware Workstation is installed...

CVE-2026-24834 Kata Container to Guest micro VM privilege escalation

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. In versions prior to 3.27.0, an issue in Kata with Cloud Hypervisor allows a user of the container to modify the file system used by the Guest micro VM...

CVE-2023-31021

NVIDIA vGPU software for Windows and Linux contains a vulnerability in the Virtual GPU Manager vGPU plugin, where a malicious user in the guest VM can cause a NULL-pointer dereference, which may lead to denial of service...

USN-7940-1: Linux kernel (Azure FIPS) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7939-2 linux-azure-fips vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

USN-7934-1: Linux kernel (Azure) vulnerabilities

It was discovered that improper initialization of CPU cache memory could allow a local attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity. CVE-2024-36331 Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux...

Ubuntu: Security Advisory (USN-7861-4)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-7862-3 linux-xilinx-zynqmp vulnerability

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

Ubuntu: Security Advisory (USN-7860-5)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Astra Linux – Vulnerability in open-vm-tools

VMware Tools contains an insecure file handling vulnerability. A malicious actor with non-administrative privileges on a guest VM may tamper with local files to trigger insecure file operations within that VM...

MGASA-2025-0237 Updated open-vm-tools package fixes security vulnerability

It was discovered that open-vm-tools contains a local privilege escalation vulnerability. A malicious actor with non-administrative privileges on a guest VM may exploit this vulnerability to escalate privileges to root on the same VM CVE-2025-41244...

open-vm-tools: Local privilege escalation in open-vm-tools

A flaw was found in VMWare open-vm-tools. A malicious actor with non-administrative privileges on a guest Virtual Machine VM could exploit this vulnerability to gain root privileges on the VM. The issue lies in the service-discovery plugin logic, which can execute attacker-controlled binaries fro...