USN-6896-2: Linux kernel vulnerabilities

It was discovered that the ATA over Ethernet AoE driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. CVE-2023-6270 It was discovered that the Atheros 802.11ac...

Hotfix XS82ECU1070 - For Citrix Hypervisor 8.2 Cumulative Update 1

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.2 Cumulative Update 1. All customers who are affected by the issues described inCTX691115 - Citrix Hypervisor Security Bulletinshould install this hotfix. Note: This hotfix is available only to customers on...

Hotfix XS82ECU1066 - For Citrix Hypervisor 8.2 Cumulative Update 1

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.2 Cumulative Update 1. All customers who are affected by the issues described in CTX691115 - XenServer and Citrix Hypervisor Security Update for CVE-2024-31143 and CVE-2024-31144 should install this hotfix...

XenServer and Citrix Hypervisor Security Update for CVE-2024-31143 and CVE-2024-31144

Description of Problem Two issues have been identified, the first of which affects both XenServer 8 and Citrix Hypervisor 8.2 CU1 LTSR and the second of which affects Citrix Hypervisor 8.2 CU1 LTSR only. The first issue, which affects both XenServer 8 and Citrix Hypervisor 8.2 CU1 LTSR, may allow...

Backup and restore capabilities in XenServer xsconsole

XenServer hosts store metadata about VMs and associated resources such as storage and networking. This metadata forms a complete view of all VMs available across the pool. You can backup this database to recover from physical hardware failure and other disaster scenarios. The legacy backup and...

Ubuntu 20.04 LTS / 22.04 LTS : Linux kernel vulnerabilities (USN-6898-1)

The remote Ubuntu 20.04 LTS / 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6898-1 advisory. Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not properly handle certain error conditions, leading to a NULL pointe...

CBL Mariner 2.0 Security Update: cloud-hypervisor-cvm / hvloader / nodejs18 (CVE-2023-5363)

The version of cloud-hypervisor-cvm / hvloader / nodejs18 installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2023-5363 advisory. - Issue summary: A bug has been identified in the processing of key and...

Event ID 7026 - The following boot-start or system-start driver(s) failed to load: Bnistack

On a target hosted on a VMWare Hypervisor and running Provisioning Services Target Device Software 6.0 and later,the target device cannot connect to virtual disk when starting it from the local hard drive.A red ‘X’ appears on the virtual disk status icon in the system tray. In the Event Viewer, t...

Troubleshooting Linux Virtual Machines in XenServer

This article describes about troubleshooting Linux virtual machines in XenServer. Serial console was used to access UNIX server consoles and most of the network devices switches, routes. The simplicity of serial port hardware and its universality make them popular. Serial console apart from...

Understanding HA fence due to storage

This article describes how to distinguish High Availability HA storage heartbeat fencing from real host crashes. While the majority of HA fencing events occur as regular reboots and leave clear and easily found log statements identifying the event as a fence, there is one particular type of fence...

PVS Console Crashes while using XenDesktop Setup Wizard

After entering the Credentials to get the list of templates from the Hypervisor, the following error appears: "Microsoft Management Console has stopped working" Note : The issue does not occur with XenServer as Host Connections to XenServer do not allow the port number in the address...

Support for XenApp in Virtualized Environments

This article provides information on support for XenApp in virtualized environments. Virtual servers provide mainframe-class virtual machines on Intel and AMD architecture servers, and are ideally suited for consolidating and partitioning systems in high-performance environments. Citrix supports...

CVE-2018-25032 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1

CVE-2018-25032 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1. An upgraded version of the package is available that resolves this issue...

CVE-2024-2511 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1

CVE-2024-2511 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1. An upgraded version of the package is available that resolves this issue...

CVE-2023-5678 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1

CVE-2023-5678 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1. An upgraded version of the package is available that resolves this issue...

CVE-2023-6237 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1

CVE-2023-6237 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1. An upgraded version of the package is available that resolves this issue...

CVE-2024-0727 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1

CVE-2024-0727 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1. An upgraded version of the package is available that resolves this issue...

CVE-2023-45853 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1

CVE-2023-45853 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1. An upgraded version of the package is available that resolves this issue...

CVE-2023-6129 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1

CVE-2023-6129 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1. An upgraded version of the package is available that resolves this issue...

CVE-2024-4603 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1

CVE-2024-4603 affecting package cloud-hypervisor-cvm for versions less than 38.0.72.2-1. An upgraded version of the package is available that resolves this issue...