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 and integrity.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.3 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
Affected Products (NVD)
VendorProductVersion
redhatlibvirt
𝑥
< 7.5.0
redhatopenshift_container_platform
4.8
redhatenterprise_linux
8.0
netappontap_select_deploy_administration_utility
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libvirt
bookworm
9.0.0-4+deb12u1
fixed
bullseye
7.0.0-3+deb11u3
fixed
sid
10.9.0-1
fixed
stretch
no-dsa
trixie
10.9.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libvirt
bionic
Fixed 4.0.0-1ubuntu8.21
released
focal
Fixed 6.0.0-0ubuntu8.16
released
groovy
ignored
hirsute
ignored
impish
not-affected
jammy
Fixed 7.6.0-0ubuntu3
released
kinetic
Fixed 7.6.0-0ubuntu3
released
lunar
Fixed 7.6.0-0ubuntu3
released
mantic
Fixed 7.6.0-0ubuntu3
released
noble
Fixed 7.6.0-0ubuntu3
released
trusty
needs-triage
xenial
needs-triage
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libvirt
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-admin
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
libvirt-bash-completion
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
7.1.0-6.5.1
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
7.1.0-6.5.1
fixed
libvirt-client
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-client-qemu
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-common
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-config-network
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-config-nwfilter
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-interface
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-libxl
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-lxc
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
libvirt-daemon-driver-network
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-nodedev
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-nwfilter
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-qemu
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-secret
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-storage
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-storage-core
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-storage-disk
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-storage-iscsi
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-storage-iscsi-direct
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-storage-logical
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-storage-mpath
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-storage-rbd
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-driver-storage-scsi
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-hooks
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-lock
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-log
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-lxc
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
libvirt-daemon-plugin-lockd
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-plugin-sanlock
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-proxy
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-qemu
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-daemon-xen
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-devel
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-doc
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
libvirt-lock-sanlock
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
libvirt-nss
suse enterprise sap 15 SP2
6.0.0-13.16.2
fixed
suse enterprise sap 15 SP3
7.1.0-6.5.1
fixed
suse enterprise sap 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise sap 15 SP7
11.0.0-150700.2.3
fixed
suse enterprise server 15 SP2
6.0.0-13.16.2
fixed
suse enterprise server 15 SP3
7.1.0-6.5.1
fixed
suse enterprise server 15 SP4
8.0.0-150400.5.8
fixed
suse enterprise server 15 SP7
11.0.0-150700.2.3
fixed
Common Weakness Enumeration
References
https://access.redhat.com/errata/RHSA-2021:3631
https://bugzilla.redhat.com/show_bug.cgi?id=1977726
https://gitlab.com/libvirt/libvirt/-/commit/15073504dbb624d3f6c911e85557019d3620fdb2
https://gitlab.com/libvirt/libvirt/-/issues/153
https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html
https://security.gentoo.org/glsa/202210-06
https://security.netapp.com/advisory/ntap-20220331-0010/
https://access.redhat.com/errata/RHSA-2021:3631
https://bugzilla.redhat.com/show_bug.cgi?id=1977726
https://gitlab.com/libvirt/libvirt/-/commit/15073504dbb624d3f6c911e85557019d3620fdb2
https://gitlab.com/libvirt/libvirt/-/issues/153
https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html
https://security.gentoo.org/glsa/202210-06
https://security.netapp.com/advisory/ntap-20220331-0010/