Xen Security Vulnerabilities

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. A security vulnerability exists in Xen. The...

DEBIAN-CVE-2021-26933

An issue was discovered in Xen 4.9 through 4.14.x. On Arm, a guest is allowed to control whether memory accesses are bypassing the cache. This means that Xen needs to ensure that all writes such as the ones during scrubbing have reached the memory before handing over the page to a guest...

CVE-2021-26932

An issue was discovered in the Linux kernel 3.2 through 5.10.16, as used by Xen. Grant mapping operations often occur in batch hypercalls, where a number of operations are done in a single hypercall, the success or failure of each one is reported to the backend driver, and the backend driver then...

UBUNTU-CVE-2021-26930

An issue was discovered in the Linux kernel 3.11 through 5.10.16, as used by Xen. To service requests to the PV backend, the driver maps grant references provided by the frontend. In this process, errors may be encountered. In one case, an error encountered earlier might be discarded by later...

CVE-2021-20070

Racom's MIDGE Firmware 4.4.40.105 contains an issue that allows attackers to conduct cross-site scriptings attacks via the virtualization.php dialogs...

CVE-2021-20070

Racom's MIDGE Firmware 4.4.40.105 contains an issue that allows attackers to conduct cross-site scriptings attacks via the virtualization.php dialogs...

rhel bug fix update

An update is available for libnbd, nbdkit, libguestfs-winsupport, supermin, libiscsi, hivex, netcf, perl-Sys-Virt, seabios, sgabios, libvirt-dbus, libvirt-python. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

ALBA-2021:0542 virt:rhel bug fix update

Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the...

virt:rhel bug fix update

Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the...

Security update for firejail (important)

openSUSE Security Update: Security update for firejail Announcement ID: openSUSE-SU-2021:0271-1 Rating: important References: 1181990 Cross-References: CVE-2020-17367 CVE-2020-17368 CVE-2021-26910 CVSS scores: CVE-2020-17367 NVD : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2020-17368 NV...

Moderate: Red Hat Security Advisory: qemu-kvm-rhev security update

An update for qemu-kvm-rhev is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7 and Red Hat Virtualization Engine 4.3. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which give...

CVE-2021-22299

There is a local privilege escalation vulnerability in some Huawei products. A local, authenticated attacker could craft specific commands to exploit this vulnerability. Successful exploitation may cause the attacker to obtain a higher privilege. Affected product versions include: ManageOne...

HCL OneTest License Issue Vulnerability

HCL OneTest is a software testing tool from HCL India that provides multiple testing options. The software supports API testing, functional testing, UI testing, performance testing and service virtualization to support software automation testing. An authorization issue vulnerability exists in HC...

ZOHO ManageEngine OpManager Remote Code Execution Vulnerability

ZOHO ManageEngine OpManager is a network, server and virtualization monitoring software from ZOHO, Inc. A security vulnerability exists in Zoho ManageEngine OpManager Stable build before 125203, which can be exploited by attackers to remotely execute code via the Smart Update Manager SUM servlet...

qemu security update

CentOS Errata and Security Advisory CESA-2021:0347 An update for qemu-kvm is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Important: Red Hat Security Advisory: Red Hat Virtualization Host security bug fix and enhancement update [ovirt-4.4.4]

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 Important. A Common Vulnerability Scoring System...

Important: Red Hat Security Advisory: RHV-H security, bug fix, enhancement update (redhat-virtualization-host) 4.3.13

An update for redhat-virtualization-host is now available for Red Hat Virtualization 4 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...

RHEL 7 : RHV-H security, update (redhat-virtualization-host) 4.3.13 (Important) (RHSA-2021:0395)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:0395 advisory. The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host...

RHEL 8 : Red Hat Virtualization Host security update [ovirt-4.4.4] (Important) (RHSA-2021:0401)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:0401 advisory. The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host,...

Moderate: Red Hat Security Advisory: RHV-M (ovirt-engine) 4.4.z security, bug fix, enhancement upd[ovirt-4.4.4] 0-day

Updated ovirt-engine packages that fix several bugs and add various enhancements are now available. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available f...