Unity Linux 20.1070e Security Update: libvirt (UTSA-2025-680656)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-680656 advisory. 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...

Linux Distros Unpatched Vulnerability : CVE-2021-3631

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

SUSE CVE-2021-3631

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...

Oracle Linux 8 : virt:kvm_utils (ELSA-2022-10093)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2022-10093 advisory. hivex libguestfs 1.40.2-28.0.4 - v2v: Cope with libvirt vpx/esx driver which does not set Orabug: 34026544 1.40.2-28.0.3 - virt-v2v: Specify backing file forma...

Oracle Linux 7 : libvirt (ELSA-2022-10062)

The remote Oracle Linux 7 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2022-10062 advisory. - security: fix SELinux label generation logic Daniel P. Berrange Orabug: 34773029 CVE-2021-3631 Tenable has extracted the preceding description block directly...

EulerOS Virtualization 2.10.1 : libvirt (EulerOS-SA-2022-2073)

According to the versions of the libvirt package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited...

Huawei EulerOS: Security Advisory for libvirt (EulerOS-SA-2022-2073)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2022 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...

Ubuntu 18.04 LTS / 20.04 LTS : libvirt vulnerabilities (USN-5399-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5399-1 advisory. It was discovered that libvirt incorrectly handled certain locking operations. A local attacker could possibly use this issue to cause libvir...

CVE-2021-3631

CVE-2021-3631 affects libvirt: flaw in SELinux MCS category pair generation for VM dynamic labels allows a guest to access files labeled for another guest, breaking sVirt confinement and impacting confidentiality/integrity. Connected advisories confirm libvirt remediation via package upgrades (no...

CVE-2021-3631

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...

CVE-2021-3631

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...

CVE-2021-3631

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...

OESA-2021-1385 libvirt security update

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support. Security Fixes: An improper locking issue was found in the virStoragePoolLookupByTargetPath API o...

openSUSE 15 Security Update : libvirt (openSUSE-SU-2021:1119-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by a vulnerability as referenced in the openSUSE-SU-2021:1119-1 advisory. - 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...

SUSE SLED15: libvirt / libvirt-admin / libvirt-bash-completion / libvirt-client / etc (SUSE-SU-2021:2471-1)

The remote SUSE Linux SLED15 / SLES15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2021:2471-1 advisory. - CVE-2021-3631: fix SELinux label generation logic bsc1187871 Tenable has extracted the preceding description block directly from the SUSE...

CVE-2021-3631

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...