Citrix Hypervisor Security Update

Description of Problem A security issue has been identified that may allow privileged code running in a guest VM to compromise the host. This issue is limited to only those guest VMs where the host administrator has explicitly assigned a PCI passthrough device to the guest VM. The issue has the...

Fedora: Security Advisory for xen (FEDORA-2020-6dd36a716c)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

VMware Fixes Critical Flaw in ESXi Hypervisor

VMware has hurried out fixes for a critical flaw in its ESXi hypervisor, a few weeks after it was found during China’s Tianfu Cup hacking competition. The use-after-free vulnerability CVE-2020-4004 has a CVSS score of 9.3 out of 10, making it critical. It exists in the eXtensible Host Controller...

CVE-2020-4004

VMware ESXi 7.0 before ESXi70U1b-17168206, 6.7 before ESXi670-202011101-SG, 6.5 before ESXi650-202011301-SG, Workstation 15.x before 15.5.7, Fusion 11.x before 11.5.7 contain a use-after-free vulnerability in the XHCI USB controller. A malicious actor with local administrative privileges on a...

[SECURITY] Fedora 31 Update: xen-4.12.3-8.fc31

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

[SECURITY] Fedora 32 Update: xen-4.13.2-2.fc32

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

Driver Disk for Cisco enic 4.0.0.11 - For Citrix Hypervisor 8.x CR

Who Should Install this Driver Disk? Customers running a Citrix Hypervisor 8.x release who use Cisco's enic driver and wish to use the latest version of the following: Driver Module| Version ---|--- enic| 4.0.0.11 Issues Resolved In this Driver Disk Includes general enhancements and bug fixes...

Hotfix XS80E004 - For Citrix Hypervisor 8.0

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.0. Information About this Hotfix Component| Details ---|--- Prerequisite| None Post-update tasks| Restart Host Content live patchable| Yes Baselines for Live Patch| XS80E003 Revision History| Published on A...

Hotfix XS80E002 for Citrix Hypervisor 8.0

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.0. All customers who are affected by the issues described inCTX256725 - Citrix Hypervisor Multiple Security Updatesshould install this hotfix. Information About this Hotfix Component| Details ---|---...

Vulnerabilities fixed in VMware ESXi, Workstation and Fusion

VMWare has fixed two vulnerabilities in VMWare Workstation, ESXi and Fusion. A malicious person with authorization in a virtual environment could exploit the vulnerabilities to break out of the virtual environment and execute arbitrary code with the permissions of the virtualization process on th...

Updates to XenServer VM Tools for Windows - For XenServer and Citrix Hypervisor

Who Should Read This Article? This information is for customers using all supported version of XenServer and Citrix Hypervisor who have the XenServer VM Tools formerly Citrix VM Tools for Windows installed on their Windows VMs. Latest version The following version of XenServer VM Tools for Window...

Workload Balancing 8.2.1 - For Citrix Hypervisor 8.2

Who Should Install This Update? This Workload Balancing virtual appliance update is for customers who use the Workload Balancing feature of Citrix Hypervisor 8.2. It constitutes the following deliverable: File Name| CitrixHypervisor-8.2.1-wlb.xva ---|--- Description| This file provides an updated...

Hotfix XS81E005 - For Citrix Hypervisor 8.1

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.1. Note: Ensure that you use XenCenter 8.1.2 or later to install this hotfix. The latest version of XenCenter is available from theCitrix Hypervisor Download site. Information About this Hotfix Component|...

Driver Disk for Intel i40e 2.9.21 - For Citrix Hypervisor 8.x CR

Who Should Install this Driver Disk? Customers running a Citrix Hypervisor 8.x release who use Intel's i40e driver and wish to use the latest version of the following: Driver Module| Version ---|--- i40e| 2.9.21 Issues Resolved In this Driver Disk This driver disk contains mitigations for the...

Updates to XenVBD Windows I/O driver - For Citrix Hypervisor and XenServer

Who Should Read This Article? This information is for customers using Citrix Hypervisor or XenServer who are entitled to receive automatic Windows I/O driver updates on their Windows VMs. Latest version The following versions of XenVBD are the latest that are available through Windows Automatic...

Hotfix XS82E004 - For Citrix Hypervisor 8.2

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.2. Information About this Hotfix Component| Details ---|--- Prerequisite| None Post-update tasks| None Content live patchable| No Baselines for Live Patch| N/A Revision History| Published on Oct 13, 2020...

Hotfix XS81E001 - For Citrix Hypervisor 8.1

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.1. Note : EnsurethatyouuseXenCenter8.1.2orlatertoinstallthishotfix.ThelatestversionofXenCenterisavailablefrom the CitrixHypervisorDownloadsite. Information About this Hotfix Component| Details ---|---...

Updates to XenBus Windows I/O driver - For Citrix Hypervisor and XenServer

Who Should Read This Article? This information is for customers using Citrix Hypervisor or XenServer who are entitled to receive automatic Windows I/O driver updates on their Windows VMs. Latest versions The following versions of XenBus are the latest that are available through Windows Automatic...

Hotfix XS80E005 - For Citrix Hypervisor 8.0

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.0. All customers who are affected by the issues described inCTX263477 - Citrix Hypervisor Multiple Security Updatesshould install this hotfix. Ensure that you also installCTX258428 - Hotfix XS80E006 - For...

Updates to XenVIF Windows I/O driver - For Citrix Hypervisor and XenServer

Who Should Read This Article? This information is for customers using Citrix Hypervisor or XenServer who are entitled to receive automatic Windows I/O driver updates on their Windows VMs. Latest version The following versions of XenVIF are the latest that are available through Windows Automatic...