CVE-2020-15708 Libvirt Service Arbitrary File Write Privilege Escalation Vulnerability

Ubuntu's packaging of libvirt in 20.04 LTS created a control socket with world read and write permissions. An attacker could use this to overwrite arbitrary files or execute arbitrary code...

CVE-2020-15708

CVE-2020-15708 affects libvirt packaging in Ubuntu 20.04 LTS, where a control socket was created with world read/write permissions. This could allow an attacker to overwrite arbitrary files or execute arbitrary code locally. Ubuntu’s advisory USN-4452-1 addresses this by likely restricting the so...

CVE-2020-15708

Ubuntu's packaging of libvirt in 20.04 LTS created a control socket with world read and write permissions. An attacker could use this to overwrite arbitrary files or execute arbitrary code...

libvirt: Potential denial of service via active pool without target path

A NULL pointer dereference was found in the libvirt API responsible for fetching a storage pool based on its target path. In more detail, this flaw affects storage pools created without a target path such as network-based pools like gluster and RBD. Unprivileged users with a read-only connection...

libvirt: Potential DoS by holding a monitor job while querying QEMU guest-agent

A flaw was found in the way the libvirtd daemon issued the 'suspend' command to a QEMU guest-agent running inside a guest, where it holds a monitor job while issuing the 'suspend' command to a guest-agent. A malicious guest-agent may use this flaw to block the libvirt daemon indefinitely, resulti...

libvirt: leak of /dev/mapper/control into QEMU guests

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 device-mapper on the host. This flaw allows a malicious guest user or process to perform operations outside of...

libvirt: leak of sensitive cookie information via dumpxml

An information disclosure vulnerability was found in libvirt. HTTP cookies used to access network-based disks were saved in the XML dump of the guest domain. This flaw could allow a malicious user with a read-only connection to access potentially sensitive information in the domain configuration...

SUSE-SU-2020:3143-1 Security update for libvirt

This update for libvirt fixes the following issues: - CVE-2020-15708: Added a note to libvirtd.conf about polkit auth in SUSE distros bsc1174955. - CVE-2020-25637: Fixed a double free in qemuAgentGetInterfaces bsc1177155...

libosinfo bug fix and enhancement update

An update is available for libvirt-glib. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky Linux...

virt:rhel and virt-devel:rhel security, bug fix, and enhancement 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...

RLSA-2020:4676 Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update

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

ALSA-2020:4676 Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement 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...

Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement 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...

openSUSE Security Update : libvirt (openSUSE-2020-1777)

This update for libvirt fixes the following issues : - CVE-2020-15708: Added a note to libvirtd.conf about polkit auth in SUSE distros bsc1174955. - CVE-2020-25637: Fixed a double free in qemuAgentGetInterfaces bsc1177155. - qemu: Avoid stale capabilities cache host CPU or kernel command line...

openSUSE Security Update : libvirt (openSUSE-2020-1778)

This update for libvirt fixes the following issues : - CVE-2020-15708: Added a note to libvirtd.conf about polkit auth in SUSE distros bsc1174955. - CVE-2020-25637: Fixed a double free in qemuAgentGetInterfaces bsc1177155. - qemu: Adjust max memlock on mdev hotplug bsc1177480. - Xen: Don't add do...

openSUSE: Security Advisory for libvirt (openSUSE-SU-2020:1778-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

openSUSE: Security Advisory for libvirt (openSUSE-SU-2020:1777-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

OPENSUSE-SU-2020:1778-1 Security update for libvirt

This update for libvirt fixes the following issues: - CVE-2020-15708: Added a note to libvirtd.conf about polkit auth in SUSE distros bsc1174955. - CVE-2020-25637: Fixed a double free in qemuAgentGetInterfaces bsc1177155. - qemu: Adjust max memlock on mdev hotplug bsc1177480. - Xen: Don't add dom...

OPENSUSE-SU-2020:1777-1 Security update for libvirt

This update for libvirt fixes the following issues: - CVE-2020-15708: Added a note to libvirtd.conf about polkit auth in SUSE distros bsc1174955. - CVE-2020-25637: Fixed a double free in qemuAgentGetInterfaces bsc1177155. - qemu: Avoid stale capabilities cache host CPU or kernel command line...

Security update for libvirt (important)

openSUSE Security Update: Security update for libvirt Announcement ID: openSUSE-SU-2020:1778-1 Rating: important References: 1174955 1175465 1175574 1176430 1177155 1177480 Cross-References: CVE-2020-15708 CVE-2020-25637 Affected Products: openSUSE Leap 15.1 An update that solves two...