EulerOS Virtualization 2.9.0 : binutils (EulerOS-SA-2021-1974)

According to the versions of the binutils package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - There is an open race window when writing output in the following utilities in GNU binutils version 2.35 and earlier:ar, objcopy...

EulerOS Virtualization 2.9.0 : openssl (EulerOS-SA-2021-1970)

According to the version of the openssl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2...

EulerOS Virtualization 2.9.0 : curl (EulerOS-SA-2021-1969)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - curl 7.63.0 to and including 7.75.0 includes vulnerability that allows a malicious HTTPS proxy to MITM a connection due to bad...

EulerOS Virtualization 2.9.0 : kernel (EulerOS-SA-2021-1971)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - There is a flaw reported in drivers/gpu/drm/nouveau/nouveausgdma.c in nouveausgdmacreatettm in Nouveau DRM subsystem. The issue...

EulerOS Virtualization 2.9.1 : sqlite (EulerOS-SA-2021-1965)

According to the version of the sqlite package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - A flaw was found in SQLite's SELECT query functionality src/select.c. This flaw allows an attacker who is capable of running SQL...

EulerOS Virtualization 2.9.1 : python-pillow (EulerOS-SA-2021-1966)

According to the version of the python-pillow package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - An issue was discovered in Pillow before 8.1.1. In TiffDecode.c, there is a negative-offset memcpy with an invalid...

EulerOS Virtualization 2.9.1 : binutils (EulerOS-SA-2021-1964)

According to the versions of the binutils package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - There is an open race window when writing output in the following utilities in GNU binutils version 2.35 and earlier:ar, objcopy...

Moderate: Red Hat Security Advisory: Red Hat Virtualization Host security update [ovirt-4.4.6]

An update for imgbased, redhat-release-virtualization-host, and redhat-virtualization-host is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CV...

kernel: userspace applications can misuse the KVM API to cause a write of 16 bytes at an offset up to 32 GB from vcpu->run

A flaw was found in the Linux kernel. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability...

kernel: userspace applications can misuse the KVM API to cause a write of 16 bytes at an offset up to 32 GB from vcpu->run

A flaw was found in the Linux kernel. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability...

RHEL 8 : RHV Engine and Host Common Packages security update [ovirt-4.4.6] (Moderate) (RHSA-2021:2180)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:2180 advisory. The ovirt-engine package provides the Red Hat Virtualization Manager, a centralized management platform that allows system administrators to...

Microsoft Hyper-V 远程代码执行漏洞（CVE-2021-28476）

CVE-2021-28476: a guest-to-host "Microsoft Hyper-V Remote Code Execution Vulnerability" in vmswitch.sys. This is a proof of concept for CVE-2021-28476 "Hyper-V Remote Code Execution Vulnerability", an arbitrary memory read in vmswitch.sys Network virtualization service provider patched by Microso...

RHEL 8 : RHV Manager security update (ovirt-engine) [ovirt-4.4.6] (Moderate) (RHSA-2021:2179)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:2179 advisory. The ovirt-engine package provides the manager for virtualization environments. This manager enables admins to define hosts and networks, as...

Unspecified Vulnerability in Red Hat libvirt

Red Hat libvirt is a Linux API for implementing Linux virtualization features from Red Hat, Inc. It supports a variety of Hypervisors, including Xen and KVM, as well as QEMU and a number of virtual products for other operating systems. The Libvirt API has a security vulnerability that can be...

DEBIAN-CVE-2021-22543

An issue was discovered in Linux: KVM through Improper handling of VMIO|VMPFNMAP vmas in KVM can bypass RO checks and can lead to pages being freed while still accessible by the VMM and guest. This allows users with the ability to start and control a VM to read/write random pages of memory and ca...

UBUNTU-CVE-2021-22543

An issue was discovered in Linux: KVM through Improper handling of VMIO|VMPFNMAP vmas in KVM can bypass RO checks and can lead to pages being freed while still accessible by the VMM and guest. This allows users with the ability to start and control a VM to read/write random pages of memory and ca...

Versa Networks Versa Director 安全漏洞

Versa Networks Versa Director is a virtualization and service creation platform from Versa Networks, USA. It simplifies the creation, automation and delivery of services using Versa FlexVNF. A security vulnerability exists in Versa Director that stems from an unencrypted backup file containing...

The vulnerability of TTC and JPEG2000 parsers in VMware Workstation and the Horizon Client for Windows virtualization client software, related to information disclosure, allows attackers to gain unauthorized access to protected information.

The vulnerability of the TTC and JPEG2000 parsers in VMware Workstation’s hypervisor and VMware Horizon Client for Windows’ virtualization client systems is related to information disclosure. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information...

KVM 缓冲区错误漏洞

KVM is a kernel-based virtual machine. A buffer error vulnerability exists in Linux KVM that allows a user to be able to boot and control the VM to read and write random memory pages and could lead to a local privilege escalation...

Security Bulletin: Data protection rules and policies are not enforced on virtualized objects

Summary This problem is applicable for IBM Cloud Pak for Data 3.0.1 environments that have both Data Virtualization and Watson Knowledge Catalog add-ons. This problem is relevant only when using Data Virtualization configured for Watson Knowledge Catalog data policy enforcement. The "Policy...