UBUNTU-CVE-2021-4147

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Source

https://ubuntu.com/security/CVE-2021-4147

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-4147.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-4147

Related

Published

2022-03-25T19:15:00Z

Modified

2024-10-15T14:08:26Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition.

References

Affected packages

Ubuntu:Pro:14.04:LTS / libvirt

Package

Name: libvirt
Purl: pkg:deb/ubuntu/libvirt?arch=src?distro=trusty/esm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.1.1-0ubuntu8

1.1.1-0ubuntu9

1.1.4-0ubuntu2

1.1.4-0ubuntu3

1.1.4-0ubuntu4

1.1.4-0ubuntu5

1.2.0-0ubuntu1

1.2.0-0ubuntu2

1.2.0-0ubuntu3

1.2.1-0ubuntu1

1.2.1-0ubuntu2

1.2.1-0ubuntu3

1.2.1-0ubuntu4

1.2.1-0ubuntu5

1.2.1-0ubuntu7

1.2.1-0ubuntu8

1.2.1-0ubuntu9

1.2.1-0ubuntu10

1.2.2-0ubuntu1

1.2.2-0ubuntu2

1.2.2-0ubuntu3

1.2.2-0ubuntu4

1.2.2-0ubuntu5

1.2.2-0ubuntu6

1.2.2-0ubuntu7

1.2.2-0ubuntu8

1.2.2-0ubuntu9

1.2.2-0ubuntu10

1.2.2-0ubuntu11

1.2.2-0ubuntu12

1.2.2-0ubuntu13

1.2.2-0ubuntu13.1

1.2.2-0ubuntu13.1.1

1.2.2-0ubuntu13.1.2

1.2.2-0ubuntu13.1.4

1.2.2-0ubuntu13.1.5

1.2.2-0ubuntu13.1.6

1.2.2-0ubuntu13.1.7

1.2.2-0ubuntu13.1.8

1.2.2-0ubuntu13.1.9

1.2.2-0ubuntu13.1.10

1.2.2-0ubuntu13.1.12

1.2.2-0ubuntu13.1.14

1.2.2-0ubuntu13.1.16

1.2.2-0ubuntu13.1.17

1.2.2-0ubuntu13.1.20

1.2.2-0ubuntu13.1.21

1.2.2-0ubuntu13.1.22

1.2.2-0ubuntu13.1.23

1.2.2-0ubuntu13.1.25

1.2.2-0ubuntu13.1.26

1.2.2-0ubuntu13.1.27

1.2.2-0ubuntu13.1.28

1.2.2-0ubuntu13.1.28+esm1

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:Pro:16.04:LTS / libvirt

Package

Name: libvirt
Purl: pkg:deb/ubuntu/libvirt?arch=src?distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.2.16-2ubuntu11

1.2.16-2ubuntu12

1.2.16-2ubuntu13

1.2.16-2ubuntu14

1.2.21-2ubuntu1

1.2.21-2ubuntu3

1.2.21-2ubuntu4

1.2.21-2ubuntu5

1.2.21-2ubuntu7

1.2.21-2ubuntu8

1.2.21-2ubuntu9

1.2.21-2ubuntu10

1.3.1-1ubuntu1

1.3.1-1ubuntu2

1.3.1-1ubuntu3

1.3.1-1ubuntu4

1.3.1-1ubuntu6

1.3.1-1ubuntu9

1.3.1-1ubuntu10

1.3.1-1ubuntu10.1

1.3.1-1ubuntu10.2

1.3.1-1ubuntu10.3

1.3.1-1ubuntu10.5

1.3.1-1ubuntu10.6

1.3.1-1ubuntu10.7

1.3.1-1ubuntu10.8

1.3.1-1ubuntu10.10

1.3.1-1ubuntu10.11

1.3.1-1ubuntu10.12

1.3.1-1ubuntu10.13

1.3.1-1ubuntu10.14

1.3.1-1ubuntu10.15

1.3.1-1ubuntu10.17

1.3.1-1ubuntu10.18

1.3.1-1ubuntu10.19

1.3.1-1ubuntu10.21

1.3.1-1ubuntu10.22

1.3.1-1ubuntu10.23

1.3.1-1ubuntu10.24

1.3.1-1ubuntu10.25

1.3.1-1ubuntu10.26

1.3.1-1ubuntu10.27

1.3.1-1ubuntu10.29

1.3.1-1ubuntu10.30

1.3.1-1ubuntu10.31

Ecosystem specific

{
    "ubuntu_priority": "low"
}

Ubuntu:18.04:LTS / libvirt

Package

Name: libvirt
Purl: pkg:deb/ubuntu/libvirt?arch=src?distro=bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

4.0.0-1ubuntu8.21

Affected versions

3.*

3.6.0-1ubuntu5

3.6.0-1ubuntu6

4.*

4.0.0-1ubuntu1

4.0.0-1ubuntu2

4.0.0-1ubuntu3

4.0.0-1ubuntu4

4.0.0-1ubuntu5

4.0.0-1ubuntu6

4.0.0-1ubuntu7

4.0.0-1ubuntu8

4.0.0-1ubuntu8.1

4.0.0-1ubuntu8.2

4.0.0-1ubuntu8.3

4.0.0-1ubuntu8.4

4.0.0-1ubuntu8.5

4.0.0-1ubuntu8.6

4.0.0-1ubuntu8.7

4.0.0-1ubuntu8.8

4.0.0-1ubuntu8.9

4.0.0-1ubuntu8.10

4.0.0-1ubuntu8.11

4.0.0-1ubuntu8.12

4.0.0-1ubuntu8.13

4.0.0-1ubuntu8.14

4.0.0-1ubuntu8.15

4.0.0-1ubuntu8.16

4.0.0-1ubuntu8.17

4.0.0-1ubuntu8.19

4.0.0-1ubuntu8.20

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libnss-libvirt"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libnss-libvirt-dbgsym"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-bin"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-clients"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-clients-dbgsym"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon-dbgsym"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon-driver-storage-gluster"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon-driver-storage-gluster-dbgsym"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon-driver-storage-rbd"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon-driver-storage-rbd-dbgsym"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon-driver-storage-sheepdog"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon-driver-storage-sheepdog-dbgsym"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon-driver-storage-zfs"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon-driver-storage-zfs-dbgsym"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon-system"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-daemon-system-dbgsym"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-dev"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-doc"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-sanlock"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-sanlock-dbgsym"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-wireshark"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt-wireshark-dbgsym"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt0"
        },
        {
            "binary_version": "4.0.0-1ubuntu8.21",
            "binary_name": "libvirt0-dbgsym"
        }
    ]
}

Ubuntu:20.04:LTS / libvirt

Package

Name: libvirt
Purl: pkg:deb/ubuntu/libvirt?arch=src?distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

6.0.0-0ubuntu8.16

Affected versions

5.*

5.4.0-0ubuntu5

6.*

6.0.0-0ubuntu1

6.0.0-0ubuntu2

6.0.0-0ubuntu3

6.0.0-0ubuntu4

6.0.0-0ubuntu5

6.0.0-0ubuntu6

6.0.0-0ubuntu7

6.0.0-0ubuntu8

6.0.0-0ubuntu8.1

6.0.0-0ubuntu8.2

6.0.0-0ubuntu8.3

6.0.0-0ubuntu8.4

6.0.0-0ubuntu8.5

6.0.0-0ubuntu8.7

6.0.0-0ubuntu8.8

6.0.0-0ubuntu8.9

6.0.0-0ubuntu8.10

6.0.0-0ubuntu8.11

6.0.0-0ubuntu8.12

6.0.0-0ubuntu8.13

6.0.0-0ubuntu8.14

6.0.0-0ubuntu8.15

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libnss-libvirt"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libnss-libvirt-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-clients"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-clients-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-lxc"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-lxc-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-qemu"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-qemu-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-storage-gluster"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-storage-gluster-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-storage-rbd"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-storage-rbd-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-storage-zfs"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-storage-zfs-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-vbox"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-vbox-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-xen"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-driver-xen-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-system"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-system-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-system-systemd"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-daemon-system-sysv"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-dev"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-doc"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-sanlock"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-sanlock-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-wireshark"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt-wireshark-dbgsym"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt0"
        },
        {
            "binary_version": "6.0.0-0ubuntu8.16",
            "binary_name": "libvirt0-dbgsym"
        }
    ]
}

Ubuntu:22.04:LTS / libvirt

Package

Name: libvirt
Purl: pkg:deb/ubuntu/libvirt?arch=src?distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

8.0.0-1ubuntu7

Affected versions

7.*

7.6.0-0ubuntu1

7.6.0-0ubuntu3

8.*

8.0.0-1ubuntu3

8.0.0-1ubuntu4

8.0.0-1ubuntu5

8.0.0-1ubuntu6

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "low",
    "binaries": [
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libnss-libvirt"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libnss-libvirt-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-clients"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-clients-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-config-network"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-config-nwfilter"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-lxc"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-lxc-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-qemu"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-qemu-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-storage-gluster"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-storage-gluster-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-storage-iscsi-direct"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-storage-iscsi-direct-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-storage-rbd"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-storage-rbd-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-storage-zfs"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-storage-zfs-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-vbox"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-vbox-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-xen"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-driver-xen-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-system"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-system-systemd"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-daemon-system-sysv"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-dev"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-doc"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-login-shell"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-login-shell-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-sanlock"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-sanlock-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-wireshark"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt-wireshark-dbgsym"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt0"
        },
        {
            "binary_version": "8.0.0-1ubuntu7",
            "binary_name": "libvirt0-dbgsym"
        }
    ]
}