
CVE catalog
CVE-2020-14339
libvirt: CVE-2020-14339
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.42% · Oct 25, 2026
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 their standard permissions, potentially causing serious damage to the host operating system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | libvirt | sid | 12.8.0-1 | fixed |
| Debian | libvirt | forky | 12.8.0-1 | fixed |
| Debian | libvirt | trixie | 11.3.0-3+deb13u3 | fixed |
| Debian | libvirt | bookworm | 9.0.0-4+deb12u2 | fixed |
| Alpine | libvirt | 3.12 | 6.6.0-r0 | fixed |
| Suse | libvirt | linux enterprise software development kit 12 sp5 | 5.1.0-13.9.1 | fixed |
| Suse | libvirt | linux enterprise server 12 sp5 | 5.1.0-13.9.1 | fixed |
| Suse | libvirt | linux enterprise server for sap applications 12 sp5 | 5.1.0-13.9.1 | fixed |
| Opensuse | libvirt | leap 15.2 | 6.0.0-lp152.9.3.1 | fixed |
| Suse | libvirt | linux enterprise module for basesystem 15 sp1 | 5.1.0-8.19.1 | fixed |
| Suse | libvirt | linux enterprise module for server applications 15 sp1 | 5.1.0-8.19.1 | fixed |
| Suse | libvirt | linux enterprise module for basesystem 15 sp2 | 6.0.0-13.3.1 | fixed |
| Suse | libvirt | linux enterprise module for server applications 15 sp2 | 6.0.0-13.3.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libvirt | source | sid | 6.6.0-1 | not yet assigned | Not reported | [966563] |
| Debian | libvirt | source | forky | 6.6.0-1 | not yet assigned | Not reported | [966563] |
| Debian | libvirt | source | trixie | 6.6.0-1 | not yet assigned | Not reported | [966563] |
| Debian | libvirt | source | bookworm | 6.6.0-1 | not yet assigned | Not reported | [966563] |
| Alpine | libvirt | apk | 3.12 | 6.6.0-r0 | Not reported | ALPINE-CVE-2020-14339 | Not reported |
| Suse | libvirt | rpm | linux enterprise software development kit 12 sp5 | 5.1.0-13.9.1 | Not reported | SUSE-SU-2020:2233-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server 12 sp5 | 5.1.0-13.9.1 | Not reported | SUSE-SU-2020:2233-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server for sap applications 12 sp5 | 5.1.0-13.9.1 | Not reported | SUSE-SU-2020:2233-1 | Not reported |
| Opensuse | libvirt | rpm | leap 15.2 | 6.0.0-lp152.9.3.1 | Not reported | OPENSUSE-SU-2020:1455-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise module for basesystem 15 sp1 | 5.1.0-8.19.1 | Not reported | SUSE-SU-2020:2237-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise module for server applications 15 sp1 | 5.1.0-8.19.1 | Not reported | SUSE-SU-2020:2237-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise module for basesystem 15 sp2 | 6.0.0-13.3.1 | Not reported | SUSE-SU-2020:2269-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise module for server applications 15 sp2 | 6.0.0-13.3.1 | Not reported | SUSE-SU-2020:2269-1 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libnss-libvirt]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt0]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-clients]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-clients-qemu]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-common]Fixed
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-common]Fixed
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-lxc]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-qemu]Fixed
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-secret]Fixed
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
6.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2020_2233-1.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2020-14339]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2020-14339]
- [https://osv.dev/vulnerability/SUSE-SU-2020:2233-1]
- [https://osv.dev/vulnerability/SUSE-SU-2020:2237-1]
- [https://osv.dev/vulnerability/SUSE-SU-2020:2269-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2020:1455-1]
- [https://security-tracker.debian.org/tracker/CVE-2020-14339]
- [https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-14339.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2022-1722.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]