RHEL 8 : Red Hat Virtualization Host security update [ovirt-4.5.3-3] (Important) (RHSA-2022:9029)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2022:9029 advisory. The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-nod...

kernel: KVM: VMX: Prevent RSB underflow before vmenter

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Prevent RSB underflow before vmenter On VMX, there are some balanced returns between the time the guest's SPECCTRL value is written, and the vmenter. Balanced returns matched by a preceding call are usually ok, but it's...

kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region

A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...

kernel: KVM: cmpxchg_gpte can write to pfns outside the userspace region

A flaw was found in KVM. When updating a guest's page table entry, vmpgoff was improperly used as the offset to get the page's pfn. As vaddr and vmpgoff are controllable by user-mode processes, this flaw allows unprivileged local users on the host to write outside the userspace region and...

PT-2022-5951 · Microsoft · Windows Hyper-V +1

Name of the Vulnerable Software and Affected Versions: Windows Hyper-V affected versions not specified Description: The issue is related to insufficient access controls in the Hyper-V hardware virtualization system of Microsoft Windows, allowing an attacker to potentially elevate their privileges...

PT-2022-5846 · Microsoft · Windows Hyper-V +1

Name of the Vulnerable Software and Affected Versions: Windows Hyper-V affected versions not specified Description: The issue is related to insufficient input validation in the Windows Hyper-V hardware virtualization system, which can be exploited to cause a denial of service. This allows an...

Microsoft Windows Hyper-V 安全漏洞

Microsoft Windows Hyper-V is an application from Microsoft USA. A system hypervisor virtualization technology that enables desktop virtualization. A security vulnerability exists in Microsoft Windows Hyper-V. The following products and editions are affected: Windows 10 Version 1809 for x64-based...

VMware ESXi和vCenter Server 安全漏洞

VMware ESXi and VMware vCenter Server are both products of VMware, Inc. VMware ESXi is a server virtualization platform that can be installed directly on physical servers. vMware vCenter Server is a suite of server and virtualization management software. The software provides a centralized platfo...

VMware ESXi 缓冲区错误漏洞

VMware ESXi is a server virtualization platform from VMware that can be installed directly on physical servers. A security vulnerability exists in VMware ESXi| vCenter Server that originates from a contained heap overflow, which could be exploited by an attacker to achieve partial information...

PT-2022-36069 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.8 Description: The issue concerns the initialization of gfn to pfn cache locks in KVM. It was introduced in version v5.17 and fixed in Linux Kernel version v6.0.8. The actual impact and attack plausibility...

Security Bulletin: IBM Virtualization Engine TS7700 is vulnerable to a data integrity threat due to use of IBM® SDK Java™ Technology Edition, Version 8 (CVE-2021-2163)

Summary IBM Virtualization Engine TS7700 is vulnerable to a data integrity threat CVE-2021-2163 due to the use of IBM® SDK Java™ Technology Edition, Version 8. The Java SDK is used by the TS7700 to provide the Management Interface, to perform cache management, and to provide Transparent Cloud...

Security Bulletin: IBM Virtualization Engine TS7700 is vulnerable to a privilege escalation threat due to use of OpenSSL (CVE-2022-2068)

Summary IBM Virtualization Engine TS7700 is vulnerable to a privilege escalation threat CVE-2022-2068 due to the use of OpenSSL. OpenSSL is used by the TS7700 to provide cryptographic capabilities. IBM Virtualization Engine TS7700 has addressed the applicable CVE. Vulnerability Details...

Security Bulletin: IBM Virtualization Engine TS7700 is vulnerable to multiple threats due to use of IBM WebSphere Application Server Liberty (CVE-2022-34165, CVE-2022-22476)

Summary IBM Virtualization Engine TS7700 is vulnerable to HTTP header injection CVE-2022-34165 and identity spoofing CVE-2022-22476 due to the use of IBM WebSphere Application Server Liberty. WebSphere Application Server Liberty is used by the TS7700 to provide the Management Interface. IBM...

[SECURITY] [DLA 3232-1] virglrenderer security update

Debian LTS Advisory DLA-3232-1 [email protected] https://www.debian.org/lts/security/ Tobias Frost December 07, 2022 https://wiki.debian.org/LTS Package : virglrenderer Version : 0.7.0-2+deb10u1 CVE ID : CVE-2019-18388 CVE-2019-18389 CVE-2019-18390 CVE-2019-18391 CVE-2020-8002...

CVE-2022-45869

A flaw was found in the Linux kernel in the KVM. A race condition in directpagefault allows guest OS users to cause a denial of service host OS crash or host OS memory corruption when nested virtualization and the TDP MMU are enabled. Mitigation This vulnerability can be mitigated by disabling th...

NVIDIA D3D10 Driver Shader Functionality MOV instruction memory corruption vulnerability

Talos Vulnerability Report TALOS-2022-1603 NVIDIA D3D10 Driver Shader Functionality MOV instruction memory corruption vulnerability December 6, 2022 CVE Number CVE-2022-34671 SUMMARY A memory corruption vulnerability exists in the Shader Functionality MOV instruction index functionality of NVIDIA...

The vulnerability of the Windows Hyper-V hardware virtualization system allows attackers to escalate their privileges.

The vulnerability of the Windows Hyper-V hardware virtualization system is related to insecure management of privileges. Exploiting this vulnerability can allow an attacker to increase their privileges...

Security Bulletin: This Power System update is being released to address CVE 2021-45486

Summary A security problem was fixed for the Virtualization Management Interface VMI for vulnerability CVE-2021-45486 that could allow a remote attacker to reveal sensitive information Vulnerability Details CVEID:CVE-2021-45486 DESCRIPTION: Linux Kernel could allow a local attacker to obtain...

A race condition in the x86 KVM subsystem in the Linux kernel through 6.1-rc6 allows guest OS users to cause a denial of service (host OS crash or host OS memory corruption) when nested virtualisation and the TDP MMU are enabled.

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Moderate: Red Hat Security Advisory: OpenShift Virtualization 4.11.1 security and bug fix update

Red Hat OpenShift Virtualization release 4.11.1 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which giv...