Fedora: Security Advisory for xen (FEDORA-2023-8334fe0ecb)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 Greenbone AG 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-only ifdescription...

[SECURITY] Fedora 38 Update: xen-4.17.1-2.fc38

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

CVE-2023-30440

IBM PowerVM Hypervisor FW860.00 through FW860.B3, FW950.00 through FW950.70, FW1010.00 through FW1010.50, FW1020.00 through FW1020.30, and FW1030.00 through FW1030.10 could allow a local attacker with control a partition that has been assigned SRIOV virtual function VF to cause a denial of servic...

Design/Logic Flaw

IBM PowerVM Hypervisor FW860.00 through FW860.B3, FW950.00 through FW950.70, FW1010.00 through FW1010.50, FW1020.00 through FW1020.30, and FW1030.00 through FW1030.10 could allow a local attacker with control a partition that has been assigned SRIOV virtual function VF to cause a denial of servic...

CVE-2023-30440

CVE-2023-30440 affects IBM PowerVM Hypervisor across multiple firmware branches (FW860, FW950, FW1010, FW1020, FW1030). The issue allows a local attacker who controls a partition with an SRIOV VF to cause a denial of service to a peer partition or arbitrary data corruption. Root cause details spe...

CVE-2023-30440 IBM PowerVM Hypervisor denial of service

IBM PowerVM Hypervisor FW860.00 through FW860.B3, FW950.00 through FW950.70, FW1010.00 through FW1010.50, FW1020.00 through FW1020.30, and FW1030.00 through FW1030.10 could allow a local attacker with control a partition that has been assigned SRIOV virtual function VF to cause a denial of servic...

PT-2023-22694 · Ibm · Ibm Powervm Hypervisor

Name of the Vulnerable Software and Affected Versions: IBM PowerVM Hypervisor versions FW860.00 through FW860.B3 IBM PowerVM Hypervisor versions FW950.00 through FW950.70 IBM PowerVM Hypervisor versions FW1010.00 through FW1010.50 IBM PowerVM Hypervisor versions FW1020.00 through FW1020.30 IBM...

IBM PowerVM Hypervisor 输入验证错误漏洞

IBM PowerVM Hypervisor is an application from International Business Machines IBM, Inc. provides a secure and scalable virtualized environment for applications built on the advanced RAS features and leading performance of the Power Systems platform. An input validation error vulnerability exists ...

MichaelKors Ransomware Targets Linux and VMware ESXi Systems with Hypervisor Jackpotting

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary MichaelKors ransomware, a new RaaS operation, has been targeting Linux and VMware ESXi systems since April 2023, utilizing the tactic of "hypervisor jackpotting" to gain unrestricted access and encrypt...

Citrix Hypervisor Installation Fails: "This host does not appear to have any hard disks"

During CH8.2CU1 installation onSuperServer 210GP-DNR with local NVMe RAID1 configurated, local disks can not be found when selecting disk for vm data:...

VMs Show Gray Screen When Booted Up With vGPU Attached

4 production VMs show Gray screen when booted up with vGPU attached, error message shows in Hypervisor status report: kern.log: May 14 20:33:16 citrix-srv-172 kernel: 1545.091820 nvrm-nvlog: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA May 14 20:33:16 citrix-srv-172 kernel:...

CVE-2022-42336

Mishandling of guest SSBD selection on AMD hardware The current logic to set SSBD on AMD Family 17h and Hygon Family 18h processors requires that the setting of SSBD is coordinated at a core level, as the setting is shared between threads. Logic was introduced to keep track of how many threads...

DEBIAN-CVE-2022-42336

Mishandling of guest SSBD selection on AMD hardware The current logic to set SSBD on AMD Family 17h and Hygon Family 18h processors requires that the setting of SSBD is coordinated at a core level, as the setting is shared between threads. Logic was introduced to keep track of how many threads...

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. Xen has a security vulnerability that stems...

IBM PowerVM Hypervisor 安全漏洞

IBM PowerVM Hypervisor is an application from International Business Machines IBM, Inc. Providing a secure and scalable virtualized environment, these applications are built on the advanced RAS features and leading performance of the Power Systems platform. A security vulnerability exists in IBM...

CVE-2022-42336

Mishandling of guest SSBD selection on AMD hardware The current logic to set SSBD on AMD Family 17h and Hygon Family 18h processors requires that the setting of SSBD is coordinated at a core level, as the setting is shared between threads. Logic was introduced to keep track of how many threads...

CVE-2022-42336

Mishandling of guest SSBD selection on AMD hardware The current logic to set SSBD on AMD Family 17h and Hygon Family 18h processors requires that the setting of SSBD is coordinated at a core level, as the setting is shared between threads. Logic was introduced to keep track of how many threads...

kernel: clocksource: hyper-v: unexport __init-annotated hv_init_clocksource()

In the Linux kernel, the following vulnerability has been resolved: clocksource: hyper-v: unexport init-annotated hvinitclocksource EXPORTSYMBOL and init is a bad combination because the .init.text section is freed up after the initialization. Hence, modules cannot use symbols annotated init. The...

[SECURITY] Fedora 38 Update: qemu-7.2.1-2.fc38

qemu is an open source virtualizer that provides hardware emulation for the KVM hypervisor. qemu acts as a virtual machine monitor together with the KVM kernel modules, and emulates the hardware for a full system such as a PC and its associated peripherals...

New 'MichaelKors' Ransomware-as-a-Service Targeting Linux and VMware ESXi Systems

A new ransomware-as-service RaaS operation called MichaelKors has become the latest file-encrypting malware to target Linux and VMware ESXi systems as of April 2023. The development points to cybercriminal actors increasingly setting their eyes on the ESXi, cybersecurity firm CrowdStrike said in ...