Driver Disk for Cisco enic 4.2.0.26 - For Citrix Hypervisor 8.2 LTSR

Who Should Install this Driver Disk? Customers running the Citrix Hypervisor 8.2 LTSR release who use Cisco's enic driver and wish to use the latest version of the following: Driver Module| Version ---|--- enic| 4.2.0.26 Issues Resolved In this Driver Disk Includes general enhancements and bug...

Vulnerabilities fixed in Citrix Hypervisor

Vulnerabilities have been fixed in Citrix Hypervisor and Citrix XenServer. The vulnerabilities potentially enable a malicious party to able to derive memory content from another virtual machine. These vulnerabilities are only present when the vulnerable products are used on AMD Zen 1 or AMD Zen 2...

Citrix Hypervisor Security Bulletin for CVE-2022-23825 and CVE-2022-29900

AMD has disclosed an issue that affects AMD CPU hardware and may allow code inside a guest VM to infer the contents of RAM memory elsewhere on the host. Although this is not an issue in the Citrix Hypervisor product itself, Citrix is releasing hotfixes that include product changes to mitigate thi...

Citrix Hypervisor Security Update

A security issue has been identified in Citrix Hypervisor 7.1 LTSR CU2 that may allow privileged code in a PV guest VM to compromise the host. Citrix believes that there would be significant complexity in performing this attack in Citrix Hypervisor. The issue has the following CVE identifier:...

Citrix Hypervisor 8.2 : MCS Catalog update deletes Target base disks.

Xenserver audit.log throwsERROR:NOTSUPPORTEDDURINGUPGRADE Mar 30 02:38:59 XXXXX xapi: 20220330T00:38:59.214Z|audit||8715 HTTP 10.1.XX.XX-:::80|VDI.setonboot R:780016cf9118|audit 'trackid=39b4363b70f699b0ab419280ab8b4fe2' 'S-1-XXXX-XX-XX-8' 'XX\\XXXXX' 'ALLOWED' 'ERROR:NOTSUPPORTEDDURINGUPGRADE :...

Control domain memory leak issue on Citrix Hypervisor 8.2 with ixgbe driver version 5.5.2

When using intel NIC driver ixgbe version 5.5.2, OOM killer is killing XAPI process very frequently...

Citrix Hypervisor Security Update

A security issue has been identified that affects Citrix Hypervisor. This issue may allow privileged code in a guest VM to cause the host to crash or become unresponsive. The issue only affects systems with Intel CPUs where the malicious guest VM has had a physical PCI device assigned to it by th...

Driver Disk for Mellanox mlnxen 5.4-1.0.3.0 - For Citrix Hypervisor 8.2 LTSR

Who Should Install this Driver Disk? Customers running the Citrix Hypervisor 8.2 LTSR release who use Mellanox's mlnxen driver and wish to use the latest version of the following: Driver Module| Version ---|--- mlxcompat| Not applicable mlxfw| Not applicable auxiliary| Not applicable mlx5ib|...

Driver Disk for Qlogic qla2xxx 10.02.06.03-k - For Citrix Hypervisor 8.2 LTSR

Who Should Install this Driver Disk? Customers on Dell hardware running the Citrix Hypervisor 8.2 LTSR release who use Qlogic's qla2xxx driver and wish to use the latest version of the following: Driver Module| Version ---|--- qla2xxx| 10.02.06.03-k Note: If you use Dell hardware, ensure that you...

Citrix Hypervisor Security Update

An issue has been identified in AMD CPU hardware that may allow code in a guest VM to infer the value of in-memory data in other guest VMs. Although this is not an issue in the Citrix Hypervisor product itself, Citrix is releasinghotfixes that include mitigations for this hardware issue. This iss...

Driver Disk for Microsemi smartpqi 2.1.16-030 - For Citrix Hypervisor 8.2 LTSR

Who Should Install this Driver Disk? Customers running the Citrix Hypervisor 8.2 LTSR release who use Microsemi's smartpqi driver and wish to use the latest version of the following: Driver Module| Version ---|--- smartpqi| 2.1.16-030 Issues Resolved In this Driver Disk Includes general...

Security Advisory for Citrix Hypervisor

Several security issues have been identified that affect Citrix Hypervisor: An issue has been identified that may allow privileged code in a PV guest VM to cause the host to crash. This issue has the following identifier: CVE-2022-23034 Note that PV guests are supported in Citrix XenServer 7.1 LT...

Vulnerabilities fixed in Citrix Hypervisor

Several security issues have been fixed in Citrix Hypervisor, which may cause the host to crash or become un responsive. Citrix has released updates to fix the vulnerabilities. More information can be found on the page below: https://support.citrix.com/article/CTX335432...

Citrix Hypervisor Security Update

Several security issues have been identified in Citrix Hypervisor, that may each allow privileged code in a guest VM to cause the host to crash or become unresponsive. These issues have the following identifiers: CVE-2021-28704 CVE-2021-28705 CVE-2021-28714 CVE-2021-28715 All of these issues affe...

Citrix Security Advisory for CVE-2021-44228, CVE-2021-45046, CVE-2021-45105 and CVE-2021-44832.

Citrix is aware offourvulnerabilitiesaffectingApache Log4j2, threeof whichmayallowan attackertoexecute arbitrary code. Thesethreevulnerabilitieshavebeen given the followingidentifiers: CVE-2021-44228 CVE-2021-45046 CVE-2021-44832 Thefourthvulnerabilitymay allowan attackertocause a denial of...

How to manage unexpected volumes of logging in Citrix Hypervisor

In Citrix Hypervisor, the log partition can sometimes fill up with excessive logs. This article lists some ways to configure logging to decreasethe volume oflogs...

Hotfix XS82E034 - 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| Restart Host Content live patchable| Yes Baselines for Live Patch| XS82E024, XS82E030 Revision History|...

Driver Disk for Qlogic fastlinq 8.55.13.0 - For Citrix Hypervisor 8.2 LTSR

Who Should Install this Driver Disk? Customers running the Citrix Hypervisor 8.2 LTSR release who use Qlogic's fastlinq driver and wish to use the latest version of the following: Driver Module| Version ---|--- qed| 8.55.13.0 qede| 8.55.13.0 qedf| 8.55.13.0 qedi| 8.55.13.0 qedr| 8.55.13.0 Issues...

Workload Balancing virtual appliance 8.2.2 - 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-8.2.2-wlb.xva ---|--- Description| This file provides an updated...

Simplified Steps for Reverse Imaging PVS vDisk to Citrix Hypervisor VM

In order to accomplish some upgrades, you need to boot to the “hard drive” instead of the network. Some of the cases where booting to the hard drive are required: Uninstall PVS agent to upgrade Uninstall the Network Adapter to replace or upgrade Uninstall the Citrix Hypervisor tools to upgrade...