CVE-2026-23665

Heap-based buffer overflow in Azure Linux Virtual Machines allows an authorized attacker to elevate privileges locally...

Docker Desktop < 4.62.0 Out of Bounds Read

The version of Docker Desktop is prior to 4.62.0. It is therefore affected by an out of bounds read vulnerability. - An out of bounds read vulnerability in the grpcfuse kernel module present in the Linux VM in Docker Desktop for Windows, Linux and macOS up to version 4.61.0 could allow a local...

CVE-2026-2664

An out of bounds read vulnerability in the grpcfuse kernel module present in the Linux VM in Docker Desktop for Windows, Linux and macOS up to version 4.61.0 could allow a local attacker to cause an unspecified impact by writing to /proc/docker entries. The issue has been fixed in Docker Desktop...

CVE-2026-2664

An out of bounds read vulnerability in the grpcfuse kernel module present in the Linux VM in Docker Desktop for Windows, Linux and macOS up to version 4.61.0 could allow a local attacker to cause an unspecified impact by writing to /proc/docker entries. The issue has been fixed in Docker Desktop...

CVE-2026-2664 Out of bounds read vulnerability in grpcfuse kernel module

An out of bounds read vulnerability in the grpcfuse kernel module present in the Linux VM in Docker Desktop for Windows, Linux and macOS up to version 4.61.0 could allow a local attacker to cause an unspecified impact by writing to /proc/docker entries. The issue has been fixed in Docker Desktop...

PT-2026-21675

Name of the Vulnerable Software and Affected Versions Docker Desktop versions prior to 4.62.0 Description An out of bounds read issue exists in the grpcfuse kernel module within the Linux VM used by Docker Desktop for Windows, Linux, and macOS. This could allow a local attacker to potentially cau...

Hackers Weaponize Windows Hyper-V to Hide Linux VM and Evade EDR Detection

The threat actor known as Curly COMrades has been observed exploiting virtualization technologies as a way to bypass security solutions and execute custom malware. According to a new report from Bitdefender, the adversary is said to have enabled the Hyper-V role on selected victim systems to depl...

Exploit for Out-of-bounds Write in Polkit_Project Polkit

CVE-2021-4034-CTF-writeup This is a CTF pwn challenge that I w...

PT-2021-2279 · Microsoft · Azure Container Instance +5

Name of the Vulnerable Software and Affected Versions: Azure Virtual Machine versions affected versions not specified Azure Container Instance versions affected versions not specified Azure Service Fabric versions affected versions not specified Azure Kubernetes Service versions affected versions...

PT-2020-4385 · Microsoft · Network Watcher Agent

Name of the Vulnerable Software and Affected Versions: Network Watcher Agent virtual machine extension for Linux affected versions not specified Description: An elevation of privilege issue exists in the Network Watcher Agent virtual machine extension for Linux. This could allow an attacker to...

OpenSSL Remote Denial of Service Vulnerability

Microsoft is aware of a publicly disclosed remote denial of service vulnerability for OpenSSL version 1.1.1d and newer. Previous versions prior to 1.1.1d are unaffected. The vulnerability is fixed in version 1.1.1g. For more information, please see the OpenSSL security advisory. Microsoft has...

Extraneous SSH Public Keys added to Authorized Keys file on Linux VM

Extraneous SSH Public Keys added to Authorized Keys file on Linux VM Summary In addition to letting users provide their own SSH keypairs for authentication, the Microsoft Azure platform relies on SSH keypairs to enable some features that are added to the virtual machine VM at deployment time. We...

Error "Superblock last mount time is in the future" from fsck when booting a Linux VM

In only one host, restarting a Linux VM will encounter the warning: /dev/mapper/rootvg-lvroot: Superblock last mount time Mon Feb 27 16:19:54 2017, now = Fri Feb 17 16:37:49 2017 is in the future./dev/mapper/rootvg-lvroot: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY. i.e., without -a or -p option...

How to connect to a console of a Linux VM from XenServer Host Console

Sometimes it might be necessary to connect to the console of VM via command line when SSH and XenCenter console is not working. This article describe the process for it...