
CVE catalog
CVE-2022-32166
openvswitch: CVE-2022-32166
- Severity
- High · CVSS 8.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.61% · Oct 25, 2026
In ovs versions v0.90.0 through v2.5.0 are vulnerable to heap buffer over-read in flow.c. An unsafe comparison of “minimasks” function could lead access to an unmapped region of memory. This vulnerability is capable of crashing the software, memory modification, and possible remote execution.
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 | openvswitch | sid | 4.0.0-2 | fixed |
| Debian | openvswitch | forky | 4.0.0-2 | fixed |
| Debian | openvswitch | trixie | 3.5.0-1 | fixed |
| Debian | openvswitch | bookworm | 3.1.0-2+deb12u1 | fixed |
| Debian | openvswitch | bookworm-security | 3.1.0-2+deb12u1 | fixed |
| Ubuntu | openvswitch | pro | 2.4.0-0ubuntu4 | vulnerable |
| Ubuntu | openvswitch | pro | 2.4.0-0ubuntu5 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.0~git20160129.46a88d9-0ubuntu1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.0~git20160219.522aca6-0ubuntu1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.0~git20160219.522aca6-0ubuntu2 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.0~git20160219.522aca6-0ubuntu3 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.0-0ubuntu1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.2-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.2-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.2-0ubuntu0.16.04.3 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.4-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.5-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.5-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.9-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.9-0ubuntu0.16.04.3 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.9-0ubuntu0.16.04.3+esm1 | fixed |
| Ubuntu | openvswitch | 18.04 | 2.8.0-0ubuntu2 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.8.1-0ubuntu2 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.8.1-0ubuntu3 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.0~git20180205.5a39582ca-0ubuntu1 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.0-0ubuntu1 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.2-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.2-0ubuntu0.18.04.3 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.5-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.7-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.8-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.8-0ubuntu0.18.04.3 | fixed |
| Suse | openvswitch | linux enterprise server 12 sp2-bcl | 2.5.11-25.34.1 | fixed |
| Suse | openvswitch-dpdk | linux enterprise server 12 sp2-bcl | 2.5.11-25.34.1 | fixed |
| Suse | openvswitch | linux enterprise server 12 sp5 | 2.11.5-3.12.1 | fixed |
| Suse | openvswitch | linux enterprise server for sap applications 12 sp5 | 2.11.5-3.12.1 | fixed |
| Ubuntu | openvswitch | pro | 2.4.0-0ubuntu4 | vulnerable |
| Ubuntu | openvswitch | pro | 2.4.0-0ubuntu5 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.0~git20160129.46a88d9-0ubuntu1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.0~git20160219.522aca6-0ubuntu1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.0~git20160219.522aca6-0ubuntu2 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.0~git20160219.522aca6-0ubuntu3 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.0-0ubuntu1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.2-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.2-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.2-0ubuntu0.16.04.3 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.4-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.5-0ubuntu0.16.04.1 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.5-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.9-0ubuntu0.16.04.2 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.9-0ubuntu0.16.04.3 | vulnerable |
| Ubuntu | openvswitch | pro | 2.5.9-0ubuntu0.16.04.3+esm1 | fixed |
| Ubuntu | openvswitch | 18.04 | 2.8.0-0ubuntu2 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.8.1-0ubuntu2 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.8.1-0ubuntu3 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.0~git20180205.5a39582ca-0ubuntu1 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.0-0ubuntu1 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.2-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.2-0ubuntu0.18.04.3 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.5-0ubuntu0.18.04.1 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.7-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.8-0ubuntu0.18.04.2 | vulnerable |
| Ubuntu | openvswitch | 18.04 | 2.9.8-0ubuntu0.18.04.3 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | openvswitch | source | sid | 2.13.0+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Debian | openvswitch | source | forky | 2.13.0+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Debian | openvswitch | source | trixie | 2.13.0+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Debian | openvswitch | source | bookworm | 2.13.0+dfsg1-1 | not yet assigned | Not reported | Not reported |
| Ubuntu | openvswitch | deb | pro | 2.5.9-0ubuntu0.16.04.3+esm1 | Not reported | USN-5698-2 | Not reported |
| Ubuntu | openvswitch | deb | 18.04 | 2.9.8-0ubuntu0.18.04.3 | Not reported | USN-5698-1 | Not reported |
| Suse | openvswitch | rpm | linux enterprise server 12 sp2-bcl | 2.5.11-25.34.1 | Not reported | SUSE-SU-2023:2259-1 | Not reported |
| Suse | openvswitch-dpdk | rpm | linux enterprise server 12 sp2-bcl | 2.5.11-25.34.1 | Not reported | SUSE-SU-2023:2259-1 | Not reported |
| Suse | openvswitch | rpm | linux enterprise server 12 sp5 | 2.11.5-3.12.1 | Not reported | SUSE-SU-2022:4050-1 | Not reported |
| Suse | openvswitch | rpm | linux enterprise server for sap applications 12 sp5 | 2.11.5-3.12.1 | Not reported | SUSE-SU-2022:4050-1 | Not reported |
| Ubuntu | openvswitch | deb | pro | 2.5.9-0ubuntu0.16.04.3+esm1 | Not reported | UBUNTU-CVE-2022-32166 | Not reported |
| Ubuntu | openvswitch | deb | 18.04 | 2.9.8-0ubuntu0.18.04.3 | Not reported | UBUNTU-CVE-2022-32166 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [openvswitch-common]Fixed
Source package: [openvswitch]
Details (4)
3.1.0-2+deb12u1· amd64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
- [openvswitch-doc]Fixed
Source package: [openvswitch]
Details (4)
3.1.0-2+deb12u1· all · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
- [openvswitch-ipsec]Fixed
Source package: [openvswitch]
Details (4)
3.1.0-2+deb12u1· amd64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
- [openvswitch-pki]Fixed
Source package: [openvswitch]
Details (4)
3.1.0-2+deb12u1· all · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
- [openvswitch-source]Fixed
Source package: [openvswitch]
Details (4)
3.1.0-2+deb12u1· all · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
- [openvswitch-switch]Fixed
Source package: [openvswitch]
Details (4)
3.1.0-2+deb12u1· amd64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
- [openvswitch-switch-dpdk]Fixed
Source package: [openvswitch]
Details (4)
3.1.0-2+deb12u1· amd64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
- [openvswitch-test]Fixed
Source package: [openvswitch]
Details (4)
3.1.0-2+deb12u1· all · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· all · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
- [openvswitch-testcontroller]Fixed
Source package: [openvswitch]
Details (4)
3.1.0-2+deb12u1· amd64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
- [openvswitch-vtep]Fixed
Source package: [openvswitch]
Details (4)
3.1.0-2+deb12u1· amd64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
- [python3-openvswitch]Fixed
Source package: [openvswitch]
Details (4)
3.1.0-2+deb12u1· amd64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookwormFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· amd64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
3.1.0-2+deb12u1· arm64 · bookworm-securityFixed · Fixed:
2.13.0+dfsg1-1dsa · openvswitch · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_4050-1.json]
- [https://osv.dev/vulnerability/DLA-3168-1]
- [https://osv.dev/vulnerability/SUSE-SU-2022:4050-1]
- [https://osv.dev/vulnerability/SUSE-SU-2023:2259-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2022-32166]
- [https://osv.dev/vulnerability/USN-5698-1]
- [https://osv.dev/vulnerability/USN-5698-2]
- [https://security-tracker.debian.org/tracker/CVE-2022-32166]
- [https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-32166.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]