June 9, 2020—KB4561621 (OS Build 17134.1550)

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Low: Red Hat Bug Fix Advisory: Red Hat Virtualization Engine security, bug fix 4.3.10

An update is now available for Red Hat Virtualization Engine 4.3. The ovirt-engine package provides the Red Hat Virtualization Manager, a centralized management platform that allows system administrators to view and manage virtual machines. The Manager provides a comprehensive range of features...

Important: Red Hat Security Advisory: qemu-kvm-rhev bug fix update

An update for qemu-kvm-rhev is now available for Red Hat Virtualization for Red Hat Virtualization Host 7. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available...

The vulnerability of the svm_cpu_uninit function (arch/x86/kvm/svm.c) in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the svmcpuuninit function arch/x86/kvm/svm.c in Linux operating systems is related to the lack of resource release after the expiration of its useful lifespan. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the HSTATE_HOST_R1 component of the Kernel-based Virtual Machine (KVM) virtualization subsystem in Linux operating systems allows a attacker to cause a service failure.

The vulnerability of the HSTATEHOSTR1 component of the Linux Kernel-Based Virtual Machine KVM virtualization subsystem arises due to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause a service failure...

DEBIAN-CVE-2020-13362

In QEMU 5.0.0 and earlier, megasaslookupframe in hw/scsi/megasas.c has an out-of-bounds read via a crafted replyqueuehead field from a guest OS user...

Security Bulletin: Vulnerability in IBM Java SDK affects IBM Virtualization Engine TS7700 - January 2020

Summary There is a vulnerability in IBM® SDKs Java™ Technology Edition, Versions 7 and 8, as used by IBM Virtualization Engine TS7700. This issue was disclosed as part of the IBM Java SDK updates in January 2020. IBM Virtualization Engine TS7700 has addressed the applicable CVE. Vulnerability...

The vulnerability of the systemd_run function on the vdsm control server of the virtual infrastructure management tool Ovirt allows a attacker to execute arbitrary code.

The vulnerability of the systemdrun function in the VDS management tool of the Ovirt virtual infrastructure involves a lack of measures taken to clean data at the management level. Exploiting this vulnerability allows an attacker operating remotely to execute arbitrary code...

UBUNTU-CVE-2020-10725

A flaw was found in DPDK version 19.11 and above that allows a malicious guest to cause a segmentation fault of the vhost-user backend application running on the host, which could result in a loss of connectivity for the other guests running on that host. This is caused by a missing validity chec...

Oracle Linux 8 : kernel (ELSA-2020-2102)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-2102 advisory. - net netlabel: cope with NULL catmap Paolo Abeni 1827249 1827251 CVE-2020-10711 - mm s390/mm: fix page table upgrade vs 2ndary address mode accesses...

Kernel: kvm: nVMX: L2 guest may trick the L0 hypervisor to access sensitive L1 resources

A flaw was found in the way KVM hypervisor handled instruction emulation for the L2 guest when nested=1 virtualization is enabled. In the instruction emulation, the L2 guest could trick the L0 hypervisor into accessing sensitive bits of the L1 hypervisor. An L2 guest could use this flaw to...

Important: Red Hat Security Advisory: qemu-kvm-ma security update

An update for qemu-kvm-ma is now available for Red Hat Enterprise Linux 7.6 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...

UBUNTU-CVE-2020-12768

An issue was discovered in the Linux kernel before 5.6. svmcpuuninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the size is negligible, and it can't be triggered at will...

Moderate: Red Hat Bug Fix Advisory: Advanced Virtualization bug fix and enhancement update

The updated Advanced Virtualization module is now available for Red Hat Enterprise Linux 8.2 Advanced Virtualization. The Advanced Virtualization module provides the user-space component for running virtual machines that use KVM in environments managed by Red Hat products. Users of Advanced...

Moderate: Red Hat Enhancement Advisory: CNV 2.3.0 Images

Container-native virtualization release 2.3.0 is now available with updates to packages and images that fix several bugs and add enhancements. Container-native virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains the followi...

EulerOS Virtualization for ARM 64 3.0.2.0 : python-pillow (EulerOS-SA-2020-1532)

According to the versions of the python-pillow package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - Integer overflow in the ImagingResampleHorizontal function in libImaging/Resample.c in Pillow before 3.1.1 allow...

EulerOS Virtualization for ARM 64 3.0.2.0 : kernel (EulerOS-SA-2020-1536)

According to the versions of the kernel packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - The kernel package contains the Linux kernel vmlinuz, the core of any Linux operating system. The kernel handles the...

EulerOS Virtualization for ARM 64 3.0.2.0 : libvirt (EulerOS-SA-2020-1572)

According to the version of the libvirt packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - phpzip.c in the zip extension in PHP before 5.5.37, 5.6.x before 5.6.23, and 7.x before 7.0.8 improperly interacts with...

EulerOS Virtualization for ARM 64 3.0.2.0 : vim (EulerOS-SA-2020-1546)

According to the version of the vim packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerability : - It was found that the swap file created by vim when opening a file was using the user's primary group instead of the file's...

EulerOS Virtualization for ARM 64 3.0.2.0 : cups (EulerOS-SA-2020-1531)

According to the versions of the cups package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - Integer overflow in international date handling in International Components for Unicode ICU for C/C++ before 60.1, as use...