CVE-2024-49841 Detection of Error Condition Without Action in Hypervisor

Memory corruption during memory assignment to headless peripheral VM due to incorrect error code handling...

CBL Mariner 2.0 Security Update: kernel (CVE-2025-21690)

The version of kernel 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-2025-21690 advisory. - In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Ratelimit warning logs to...

Linux Distros Unpatched Vulnerability : CVE-2025-21690

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - scsi: storvsc: Ratelimit warning logs to prevent VM denial of service If there's a persistent error in the hypervisor, the SCSI warning for failed I/O can flood...

CVE-2025-21690

In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Ratelimit warning logs to prevent VM denial of service If there's a persistent error in the hypervisor, the SCSI warning for failed I/O can flood the kernel log and max out CPU utilization, preventing troubleshooti...

CVE-2025-21690

CVE-2025-21690 affects the Linux kernel storvsc SCSI driver where a persistent hypervisor error can cause an unbounded flood of I/O warning logs, leading to kernel log bloat and VM DoS. The issue is addressed by kernel updates across several distributions (e.g., Debian LTS DLA-4076-1:00E2C upgrad...

Error: "Invalid connection address" when adding XenServer host connection

The following error is seen when attempting to add a Citrix Hypervisor XenServer hosting connection: Error Id: XDDS:49D3D465 Exception: Citrix.Console.Models.Exceptions.ScriptException Invalid connection address. Check that the address is valid and that it references a host in the XenServer pool...

Xen 命令注入漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports migration at runtime to ensure uptime and avoid downtime. A command injection vulnerability exists ...

Xen 安全漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. There is a security vulnerability in Xen tha...

XenServer 7 Host Crash while starting multiple Virtual Machine

XenServer 7 Hosts crashes with below call traces while trying to start multiple vGPU attached Virtual Machines. The following trace can be found in xen.log in the crash folder /var/log/crash: XEN 101632.198343 ---- Xen-4.6.1-xs128153 x8664 debug=n Not tainted ----XEN 101632.198344 CPU: 5XEN...