Linux Distros Unpatched Vulnerability : CVE-2026-45851

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - efi: Fix reservation of unaccepted memory table The reserveunaccepted function incorrectly calculates the size of the memblock reservation for the unaccepted...

Security update for xen

This update for xen fixes the following issues: CVE-2025-1713: Fixed potential deadlock with VT-d and legacy PCI device pass-through bsc1238043 Other fixes: Xen channels and domU console bsc1219354 Fixed attempting to start guest vm's libxl fills disk with errors bsc1237692 Xen call trace and API...

October 20, 2020—KB4580386 (OS Builds 18362.1171 and 18363.1171) Preview

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Unable to start VMs in new Hosts - An emulator required to run this VM failed to start

Unable to start VM with vGPOU assigned on HOST with NVIDIA Card. Getting error: vm-start failed: "An emulator required to run this VM failed to start" Internal LOG: Dec 6 09:10:13 localhost vgpu-211384: demuinitialize: PLUGIN CONFIG: /usr/share/nvidia/vgx/gridp40-1b.conf,gpu-pci-id=0000:d8:00.0De...

Behavior of VM.xenstore_data

Summary This article describes the behavior ofVM.xenstoredata. This behavior might affect customers who use thexenstore-data parameter of a Virtual Machine VM, especially those customers who are writing software that interacts with XenServer and uses this parameter. Behavior of VM.xenstoredata If...

How to Start a SureBackup Job in Troubleshooting Mode

Purpose This article documents how to start an individual VM that has failed SureBackup validation in "Troubleshooting mode." Solution Troubleshooting Mode causes the selected VM in the SureBackup job to be powered on and remains on, despite possible test failures. This can be very useful for...