SUSE SLED15 / SLES15 Security Update : libvirt (SUSE-SU-2020:2269-1)

This update for libvirt fixes the following issues : CVE-2020-14339: Don't leak /dev/mapper/control into QEMU. Use ioctl's to obtain the dependency tree of disks and drop use of libdevmapper. bsc1161883, bsc1174458 Note that Tenable Network Security has extracted the preceding description block...

SUSE-SU-2020:2269-1 Security update for libvirt

This update for libvirt fixes the following issues: - CVE-2020-14339: Don't leak /dev/mapper/control into QEMU. Use ioctl's to obtain the dependency tree of disks and drop use of libdevmapper. bsc1161883, bsc1174458...

Information Disclosure

libvirt is vulnerable to information disclosure. A file descriptor for /dev/mapper/control is leaked into the QEMU process. This file descriptor allows for privileged operations to be made against device mapper on the host...

SUSE SLED15 / SLES15 Security Update : libvirt (SUSE-SU-2020:2237-1)

This update for libvirt fixes the following issues : CVE-2020-14339: Don't leak /dev/mapper/control into QEMU. Use ioctl's to obtain the dependency tree of disks and drop use of libdevmapper. - bsc1161883, bsc1174458 qemu: Setup emulator thread and cpuset.mems before exec - bsc1171946 libxl:...

Vulnerability fixed in libvirt

A vulnerability has been fixed in libvirt. The vulnerability allows a local malicious person to gain elevated privileges. -= SUSE =- SUSE has made updates available to fix the vulnerability in SUSE 12 and 15. fixes in SUSE 12 and 15. You can install these custom packages by using 'YaST'. You can...

Red Hat libvirt elevation of privilege vulnerability (CNVD-2020-47042)

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. An elevation of privilege vulnerability exists in Red Hat...

SUSE-SU-2020:2237-1 Security update for libvirt

This update for libvirt fixes the following issues: - CVE-2020-14339: Don't leak /dev/mapper/control into QEMU. Use ioctl's to obtain the dependency tree of disks and drop use of libdevmapper. - bsc1161883, bsc1174458 - qemu: Setup emulator thread and cpuset.mems before exec - bsc1171946 - libxl:...

Libvirt Privilege Escalation

The vulnerability of the Libvirt virtualization management library is related to the improper assignment of permissions for critical resources. Exploiting this vulnerability can allow an attacker to increase their privileges...

SUSE SLES12 Security Update : libvirt (SUSE-SU-2020:2233-1)

This update for libvirt fixes the following issues : CVE-2020-14339: Don't leak /dev/mapper/control into QEMU. Use ioctl's to obtain the dependency tree of disks and drop use of libdevmapper. - bsc1161883, bsc1174458 qemu: Setup emulator thread and cpuset.mems before exec - bsc1171946 libxl:...

SUSE-SU-2020:2233-1 Security update for libvirt

This update for libvirt fixes the following issues: - CVE-2020-14339: Don't leak /dev/mapper/control into QEMU. Use ioctl's to obtain the dependency tree of disks and drop use of libdevmapper. - bsc1161883, bsc1174458 - qemu: Setup emulator thread and cpuset.mems before exec - bsc1171946 - libxl:...

openstack-tripleo-heat-templates: No sVirt protection for OSP16 VMs due to disabled SELinux

A flaw was found in the novalibvirt container provided by the Red Hat OpenStack Platform 16, where it does not have SELinux enabled. This flaw causes sVirt, an important isolation mechanism, to be disabled for all running virtual machines...

openstack-tripleo-heat-templates: No sVirt protection for OSP16 VMs due to disabled SELinux

A flaw was found in the novalibvirt container provided by the Red Hat OpenStack Platform 16, where it does not have SELinux enabled. This flaw causes sVirt, an important isolation mechanism, to be disabled for all running virtual machines...

PT-2020-13976

Name of the Vulnerable Software and Affected Versions libvirt affected versions not specified Description A flaw was found in libvirt, where it leaked a file descriptor for /dev/mapper/control into the QEMU process. This file descriptor allows for privileged operations to happen against the...

Canonical Ubuntu Virtualization Library Arbitrary File Write Privilege Escalation Vulnerability

This vulnerability allows local attackers to write arbitrary files on affected installations of Libvirt. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the libvirt service. The...

Denial Of Service (DoS)

libvirt is vulnerable to denial of service DoS. The vulnerability exists as an issue was discovered in qemuDomainGetStatsIOThread in qemu/qemudriver.c in libvirt 4.10.0 though 6.x before 6.1.0. A memory leak was found in the virDomainListGetStats libvirt API that is responsible for retrieving...

Red Hat libvirt Elevation of Privilege Vulnerability

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. A security vulnerability exists in Red Hat libvirt that stems...

Ubuntu 20.04 LTS : libvirt vulnerability (USN-4452-1)

The remote Ubuntu 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4452-1 advisory. Trent Shea working with Trend Micros Zero Day Initiative, discovered that the libvirt package set incorrect permissions on the UNIX domain socket. A local attacke...

CVE-2020-15708

A flaw was found in libvirt, where an incorrect permissions issue occurs on the UNIX domain socket. This flaw allows a local attacker to access libvirt and escalate their privileges. The highest threat from this vulnerability is to confidentiality, integrity, and system availability...

Ubuntu: Security Advisory (USN-4452-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-4452-1 libvirt vulnerability

Trent Shea working with Trend Micro´s Zero Day Initiative, discovered that the libvirt package set incorrect permissions on the UNIX domain socket. A local attacker could use this issue to access libvirt and escalate privileges...