virt:rhel and virt-devel:rhel security update

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

Updated libvirt packages fix security vulnerability

Fix deadlock on virStoragePoolLookupByTargetPath failure bz 1986113 CVE-2021-3667 More CAPSETPCAP warning fixes bz 1924218 Handle unknown firmware.json errors...

MGASA-2021-0547 Updated libvirt packages fix security vulnerability

Fix deadlock on virStoragePoolLookupByTargetPath failure bz 1986113 CVE-2021-3667 More CAPSETPCAP warning fixes bz 1924218 Handle unknown firmware.json errors...

Oracle Linux 8 : virt:ol / and / virt-devel:ol (ELSA-2021-4191)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-4191 advisory. - security: fix SELinux label generation logic CVE-2021-3631 - storagedriver: Unlock object on ACL fail in storagePoolLookupByTargetPath CVE-2021-3667 ...

virt:kvm_utils security update

hivex 1.3.18 - Resolves: bz1810193 Upgrade components in virt:rhel module:stream for RHEL-8.3 release 1.3.18 - Resolves: bz1810193 Upgrade components in virt:rhel module:stream for RHEL-8.3 release libguestfs 1:1.40.2-25.0.1 - Replace upstream references from description tag - Config supermin to...

CVE-2021-3975

A use-after-free flaw was found in libvirt. The qemuMonitorUnregister function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down...

UBUNTU-CVE-2021-3975

A use-after-free flaw was found in libvirt. The qemuMonitorUnregister function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down...

CVE-2021-3975

A use-after-free flaw was found in libvirt. The qemuMonitorUnregister function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down...

Red Hat libvirt 资源管理错误漏洞

Red Hat libvirt is a Linux API for implementing Linux virtualization features from Red Hat, Inc. that supports a variety of Hypervisors, including Xen and KVM, as well as QEMU and a number of virtual products for other operating systems. A resource management error vulnerability exists in Red Hat...

libvirt: segmentation fault during VM shutdown can lead to vdsm hang

A use-after-free flaw was found in libvirt. The qemuMonitorUnregister function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down...

virt:ol and virt-devel:ol security, bug fix, and enhancement update

libguestfs-winsupport 8.2 - Resolves: bz1810193 Upgrade components in virt:rhel module:stream for RHEL-8.3 release libguestfs 1.40.2-28.0.1 - Replace upstream references from description tag - Config supermin to use host yum.conf in ol8 Orabug: 29319324 - Set DISTROORACLELINUX correspeonding to o...

Oracle Linux 8 : virt:ol / and / virt-devel:rhel (ELSA-2021-1762)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-1762 advisory. - Resolves: bz1917451 CVE-2020-29443 virt:rhel/qemu-kvm: QEMU: ide: atapi: OOB access while processing read commands rhel-8.4.0 - Resolves: bz1919111...

RHEL 8 : virt:rhel and virt-devel:rhel (RHSA-2021:4191)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4191 advisory. Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contai...

CentOS 8 : virt:rhel and virt-devel:rhel (CESA-2021:4191)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2021:4191 advisory. - QEMU: net: e1000e: use-after-free while sending packets CVE-2020-15859 - QEMU: slirp: invalid pointer initialization may lead to information disclosu...

libvirt: Insecure sVirt label generation

A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for another guest, resulting in the breaking out of sVirt confinement. The highest threat from this vulnerability is to confidentiality a...

Moderate: Red Hat Security Advisory: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update

An update for the virt:rhel and virt-devel:rhel modules is now available 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 CVSS base score, which gives a detailed severity rating, is...

libvirt: Improper locking on ACL failure in virStoragePoolLookupByTargetPath API

An improper locking issue was found in the virStoragePoolLookupByTargetPath API of libvirt. It occurs in the storagePoolLookupByTargetPath function where a locked virStoragePoolObj object is not properly released on ACL permission failure. Clients connecting to the read-write socket with limited...

ALSA-2021:4191 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 Advisory for libvirt (openSUSE-SU-2021:3619-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

openSUSE 15 Security Update : libvirt (openSUSE-SU-2021:3619-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by a vulnerability as referenced in the openSUSE-SU-2021:3619-1 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 70300 C...