Windows Hyper-V Elevation of Privilege Vulnerability

An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory. An attacker who successfully exploited these vulnerabilities could gain elevated privileges on a target operating system. This vulnerability by itself does not allow...

July 2014 update rollup for Windows RT, Windows 8, and Windows Server 2012

July 2014 update rollup for Windows RT, Windows 8, and Windows Server 2012 The July 2014 Windows RT 8, Windows 8, and Windows Server 2012 update rollup package resolves issues, and includes performance and reliability improvements. We recommend that you apply this update rollup as part of your...

FIX: The guest operating system may crash when you perform a live migration of Hyper-V virtual machines in a Windows Server 2008 R2 environment

FIX: The guest operating system may crash when you perform a live migration of Hyper-V virtual machines in a Windows Server 2008 R2 environment Not sure if this is the right fix? We've added this issue to our memory dump diagnostic which can confirm. Symptoms In a Windows Server 2008 R2...

Hyper-V guest may freeze when it is running failover cluster service together with shared VHDX in Windows Server 2012 R2

Hyper-V guest may freeze when it is running failover cluster service together with shared VHDX in Windows Server 2012 R2 This article describes an issue that occurs when a Hyper-V guest is running failover cluster service together with a shared virtual hard disk VHDX in Windows Server 2012 R2...

"0x00000001" Stop error when a shared VHDX file is accessed in Windows Server 2012 R2-based Hyper-V guest

"0x00000001" Stop error when a shared VHDX file is accessed in Windows Server 2012 R2-based Hyper-V guest This article describes a Stop error that occurs in Windows Server 2012 R2. You can fix this issue by using the update in this article. Before you install this update, see the Prerequisites...

Preferred Network Rule for Hyper-V Host Not Using IP Specified

Challenge Backup network traffic does not use the NICs associated with IPs configured within the preferred network rules for a Microsoft Hyper-V Host. Cause This can occur because, by default, Veeam Backup & Replication stores only the IP addresses for Hyper-V hosts that DNS provides. Solution To...

Veeam Backup & Replication 10 Cumulative Patch 1

More Recent Version Available Please find the latest version of Veeam Backup & Replication here: Veeam Downloads - Latest Version Requirements Please confirm that you are running version 10 build 10.0.0.4461 prior to installing this update. You can check this under Help | About in the Veeam Backu...

How to Test the Creation of Production Checkpoints in Hyper-V 2016 and Newer

Purpose This article documents how to force Hyper-V 2016 or newer to create a Production Checkpoint. Cause Forcing Hyper-V to create a Checkpoint in ProductionOnly mode is used as an isolation step when troubleshooting a Veeam job that fails to create a Recovery Checkpoint with Application-Aware...

Hyper-V Backup Job fails after 72 hours "Failed to call RPC function 'HvSetVmBackupStatus'"

Challenge A backup of a Hyper-V VM fails after 72 hours with the following error: Failed to call RPC function 'HvSetVmBackupStatus': Snapshot with id 'snapshot-uuid' was not found. In the Task log for the specific VM %programdata%\Veeam\Backup\ \Task...log the following error is found: Error The...

NVIDIA D3D10 Driver nvwgf2umx_cfg.dll nvwg FTOI code execution vulnerability

Summary An exploitable code execution vulnerability exists in the nvwg functionality of NVIDIA Corporation NVIDIA D3D10 driver nvwgf2umxcfg.dll, version 442.50 - 26.21.14.4250. A specially crafted shader could allow an adversary to execute remote code. An attacker can use this vulnerability to...

Scientific Linux Security Update : kernel on SL7.x x86_64 (20200317)

Security Fixes : - kernel: Count overflow in FUSE request leading to use-after-free issues. CVE-2019-11487 - kernel: rtlp2pnoaie in drivers/net/wireless/realtek/rtlwifi/ps.c in the Linux kernel lacks a certain upper-bound check, leading to a buffer overflow CVE-2019-17666 - Kernel: KVM: export...

The vulnerability of the Hyper-V hardware virtualization system in the Windows operating system allows a hacker to trigger a service failure.

The vulnerability of the Hyper-V hardware virtualization technology in the Windows operating system exists due to insufficient validation of input data. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of Microsoft Hyper-V’s hardware virtualization technology and the Windows operating system allows a perpetrator to trigger a service failure.

The vulnerability of Microsoft Hyper-V hardware virtualization technology and the Windows operating system is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

bpftool, kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2020:0374 An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 7.5 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

CVE-2020-0751

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system.To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a...

CVE-2020-0751

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate specific malicious data from a user on a guest operating system.To exploit the vulnerability, an attacker who already has a privileged account on a guest operating system, running as a...

CVE-2020-0661

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2020-0751...

CVE-2020-0661

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2020-0751...

Denial of service

A denial of service vulnerability exists when Microsoft Hyper-V on a host server fails to properly validate input from a privileged user on a guest operating system, aka 'Windows Hyper-V Denial of Service Vulnerability'. This CVE ID is unique from CVE-2020-0751...