
CVE catalog
CVE-2021-3631
libvirt affected and fixed versions
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.
- Severity
- Medium · CVSS 4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.49% · Oct 27, 2026
Projects and upstream resources
- [libvirt-glib][Source-reported homepage]
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
Related catalog projects (12)
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
- [libvirt][Source-reported homepage]
Reported versions and fixes
Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| Debiantrixie | libvirt | 11.3.0-3+deb13u3 | Fixed | [CVE-2021-3631] |
| Debiantrixie | libvirt | 7.6.0-1 | FixedDistribution-reported fixed boundary | [CVE-2021-3631] |
| Debiansid | libvirt | 12.8.0-1 | Fixed | [CVE-2021-3631] |
| Debiansid | libvirt | 7.6.0-1 | FixedDistribution-reported fixed boundary | [CVE-2021-3631] |
| Debianforky | libvirt | 12.8.0-1 | Fixed | [CVE-2021-3631] |
| Debianforky | libvirt | 7.6.0-1 | FixedDistribution-reported fixed boundary | [CVE-2021-3631] |
| Debianbookworm | libvirt | 7.6.0-1 | FixedDistribution-reported fixed boundary | [CVE-2021-3631] |
| Debianbookworm | libvirt | 9.0.0-4+deb12u2 | Fixed | [CVE-2021-3631] |
Showing 8 fix observations. All 117 observations, including unknown and conflicting reports, are available below.
Provider details and historical evidence
| Distribution / release | Package | Version | Status | Source |
|---|---|---|---|---|
| Debianbookworm | libvirt | 7.6.0-1 | FixedDistribution-reported fixed boundary | [CVE-2021-3631] |
| Debianbookworm | libvirt | 9.0.0-4+deb12u2 | Fixed | [CVE-2021-3631] |
| Debianforky | libvirt | 12.8.0-1 | Fixed | [CVE-2021-3631] |
| Debianforky | libvirt | 7.6.0-1 | FixedDistribution-reported fixed boundary | [CVE-2021-3631] |
| Debiansid | libvirt | 12.8.0-1 | Fixed | [CVE-2021-3631] |
| Debiansid | libvirt | 7.6.0-1 | FixedDistribution-reported fixed boundary | [CVE-2021-3631] |
| Debiantrixie | libvirt | 11.3.0-3+deb13u3 | Fixed | [CVE-2021-3631] |
| Debiantrixie | libvirt | 7.6.0-1 | FixedDistribution-reported fixed boundary | [CVE-2021-3631] |
| Opensuseleap 15.2 | libvirt | 6.0.0-lp152.9.12.1 | UnknownSource applicability is not established | [OPENSUSE-SU-2021:1119-1] |
| Opensuseleap 15.3 | libvirt | 7.1.0-6.5.1 | UnknownSource applicability is not established | [OPENSUSE-SU-2021:2812-1] |
| Suselinux enterprise micro 5.0 | libvirt | 6.0.0-13.16.2 | UnknownSource applicability is not established | [SUSE-SU-2021:2471-1] |
| Suselinux enterprise module for basesystem 15 sp2 | libvirt | 6.0.0-13.16.2 | UnknownSource applicability is not established | [SUSE-SU-2021:2471-1] |
| Suselinux enterprise module for basesystem 15 sp3 | libvirt | 7.1.0-6.5.1 | UnknownSource applicability is not established | [SUSE-SU-2021:2812-1] |
| Suselinux enterprise module for server applications 15 sp2 | libvirt | 6.0.0-13.16.2 | UnknownSource applicability is not established | [SUSE-SU-2021:2471-1] |
| Suselinux enterprise module for server applications 15 sp3 | libvirt | 7.1.0-6.5.1 | UnknownSource applicability is not established | [SUSE-SU-2021:2812-1] |
| Ubuntu18.04 | libvirt | 3.6.0-1ubuntu5 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 3.6.0-1ubuntu6 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu2 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu3 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu4 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu5 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu6 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu7 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.10 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.11 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.12 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.13 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.14 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.15 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.16 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.17 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.19 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.20 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.21 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.3 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.4 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.5 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.6 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.7 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.8 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu18.04 | libvirt | 4.0.0-1ubuntu8.9 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 5.4.0-0ubuntu5 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu2 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu3 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu4 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu5 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu6 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu7 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.10 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.11 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.12 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.13 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.14 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.15 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.16 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.3 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.4 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.5 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.7 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.8 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu20.04 | libvirt | 6.0.0-0ubuntu8.9 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu22.04 | libvirt | 7.6.0-0ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntu22.04 | libvirt | 7.6.0-0ubuntu3 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.16-2ubuntu11 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.16-2ubuntu12 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.16-2ubuntu13 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.16-2ubuntu14 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.21-2ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.21-2ubuntu10 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.21-2ubuntu3 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.21-2ubuntu4 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.21-2ubuntu5 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.21-2ubuntu7 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.21-2ubuntu8 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.2.21-2ubuntu9 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu1 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.1 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.10 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.11 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.12 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.13 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.14 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.15 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.17 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.18 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.19 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.2 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.21 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.22 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.23 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.24 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.25 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.26 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.27 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.29 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.3 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.30 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.31 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.31+esm1 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.5 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.6 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.7 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu10.8 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu2 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu3 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu4 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu6 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
| Ubuntupro | libvirt | 1.3.1-1ubuntu9 | UnknownSource applicability is not established | [UBUNTU-CVE-2021-3631] |
Original provider fields
{
"package_releases": [
{
"name": "libvirt",
"status": "fixed",
"release": "sid",
"version": "12.8.0-1"
},
{
"name": "libvirt",
"status": "fixed",
"release": "forky",
"version": "12.8.0-1"
},
{
"name": "libvirt",
"status": "fixed",
"release": "trixie",
"version": "11.3.0-3+deb13u3"
},
{
"name": "libvirt",
"status": "fixed",
"release": "bookworm",
"version": "9.0.0-4+deb12u2"
}
],
"fixed_versions": [
{
"bug": 990709,
"name": "libvirt",
"type": "source",
"origin": null,
"release": "sid",
"urgency": "not yet assigned",
"fixed_version": "7.6.0-1"
},
{
"bug": 990709,
"name": "libvirt",
"type": "source",
"origin": null,
"release": "forky",
"urgency": "not yet assigned",
"fixed_version": "7.6.0-1"
},
{
"bug": 990709,
"name": "libvirt",
"type": "source",
"origin": null,
"release": "trixie",
"urgency": "not yet assigned",
"fixed_version": "7.6.0-1"
},
{
"bug": 990709,
"name": "libvirt",
"type": "source",
"origin": null,
"release": "bookworm",
"urgency": "not yet assigned",
"fixed_version": "7.6.0-1"
}
],
"distribution_packages": [
{
"name": "libvirt",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"release": "pro",
"versions": [
"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",
"1.3.1-1ubuntu10.31+esm1"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-3631",
"fixed_version": "",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2021-3631",
"provider_updated_at": "2026-08-20T00:00:20.332918330Z",
"applicability_unknown": true
},
{
"name": "libvirt",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.0.0-1ubuntu8.21"
}
]
}
],
"release": "18.04",
"versions": [
"3.6.0-1ubuntu5",
"3.6.0-1ubuntu6",
"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": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-3631",
"fixed_version": "4.0.0-1ubuntu8.21",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2021-3631",
"provider_updated_at": "2026-08-20T00:00:20.332918330Z",
"applicability_unknown": true
},
{
"name": "libvirt",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.0.0-0ubuntu8.16"
}
]
}
],
"release": "20.04",
"versions": [
"5.4.0-0ubuntu5",
"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": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-3631",
"fixed_version": "6.0.0-0ubuntu8.16",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2021-3631",
"provider_updated_at": "2026-08-20T00:00:20.332918330Z",
"applicability_unknown": true
},
{
"name": "libvirt",
"distro": "ubuntu",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7.6.0-0ubuntu3"
}
]
}
],
"release": "22.04",
"versions": [
"7.6.0-0ubuntu1"
],
"ecosystem": "deb",
"provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-3631",
"fixed_version": "7.6.0-0ubuntu3",
"provider_source": "pypi",
"provider_record_id": "UBUNTU-CVE-2021-3631",
"provider_updated_at": "2026-08-20T00:00:20.332918330Z",
"applicability_unknown": true
},
{
"name": "libvirt",
"distro": "opensuse",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7.1.0-6.5.1"
}
]
}
],
"release": "leap 15.3",
"versions": [],
"ecosystem": "rpm",
"provider_url": "https://osv.dev/vulnerability/openSUSE-SU-2021:2812-1",
"fixed_version": "7.1.0-6.5.1",
"provider_source": "pypi",
"provider_record_id": "OPENSUSE-SU-2021:2812-1",
"provider_updated_at": "2026-02-04T03:25:49.625161Z",
"applicability_unknown": true
},
{
"name": "libvirt",
"distro": "opensuse",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.0.0-lp152.9.12.1"
}
]
}
],
"release": "leap 15.2",
"versions": [],
"ecosystem": "rpm",
"provider_url": "https://osv.dev/vulnerability/openSUSE-SU-2021:1119-1",
"fixed_version": "6.0.0-lp152.9.12.1",
"provider_source": "pypi",
"provider_record_id": "OPENSUSE-SU-2021:1119-1",
"provider_updated_at": "2026-02-04T03:07:36.505647Z",
"applicability_unknown": true
},
{
"name": "libvirt",
"distro": "suse",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.0.0-13.16.2"
}
]
}
],
"release": "linux enterprise module for basesystem 15 sp2",
"versions": [],
"ecosystem": "rpm",
"provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2471-1",
"fixed_version": "6.0.0-13.16.2",
"provider_source": "pypi",
"provider_record_id": "SUSE-SU-2021:2471-1",
"provider_updated_at": "2026-02-04T02:18:54.497338Z",
"applicability_unknown": true
},
{
"name": "libvirt",
"distro": "suse",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.0.0-13.16.2"
}
]
}
],
"release": "linux enterprise module for server applications 15 sp2",
"versions": [],
"ecosystem": "rpm",
"provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2471-1",
"fixed_version": "6.0.0-13.16.2",
"provider_source": "pypi",
"provider_record_id": "SUSE-SU-2021:2471-1",
"provider_updated_at": "2026-02-04T02:18:54.497338Z",
"applicability_unknown": true
},
{
"name": "libvirt",
"distro": "suse",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.0.0-13.16.2"
}
]
}
],
"release": "linux enterprise micro 5.0",
"versions": [],
"ecosystem": "rpm",
"provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2471-1",
"fixed_version": "6.0.0-13.16.2",
"provider_source": "pypi",
"provider_record_id": "SUSE-SU-2021:2471-1",
"provider_updated_at": "2026-02-04T02:18:54.497338Z",
"applicability_unknown": true
},
{
"name": "libvirt",
"distro": "suse",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7.1.0-6.5.1"
}
]
}
],
"release": "linux enterprise module for basesystem 15 sp3",
"versions": [],
"ecosystem": "rpm",
"provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2812-1",
"fixed_version": "7.1.0-6.5.1",
"provider_source": "pypi",
"provider_record_id": "SUSE-SU-2021:2812-1",
"provider_updated_at": "2026-02-04T02:14:05.575108Z",
"applicability_unknown": true
},
{
"name": "libvirt",
"distro": "suse",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7.1.0-6.5.1"
}
]
}
],
"release": "linux enterprise module for server applications 15 sp3",
"versions": [],
"ecosystem": "rpm",
"provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2812-1",
"fixed_version": "7.1.0-6.5.1",
"provider_source": "pypi",
"provider_record_id": "SUSE-SU-2021:2812-1",
"provider_updated_at": "2026-02-04T02:14:05.575108Z",
"applicability_unknown": true
}
]
}OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libnss-libvirt]Unknown
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt0]Unknown
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-clients]Unknown
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-clients-qemu]Unknown
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-common]Unknown
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon]Unknown
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-common]Unknown
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-config-network]Unknown
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-config-nwfilter]Unknown
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-interface]Unknown
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-lxc]Unknown
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-network]Unknown
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-nodedev]Unknown
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-nwfilter]Unknown
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-qemu]Unknown
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-secret]Unknown
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-storage]Unknown
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-storage-disk]Unknown
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
- [libvirt-daemon-driver-storage-iscsi]Unknown
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsFixed · Fixed:
7.6.0-1dsa · libvirt · debian · bookworm; dsa · libvirt · debian · 12
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2021_2471-1.json]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-3631]
- [https://osv.dev/vulnerability/SUSE-SU-2021:2471-1]
- [https://osv.dev/vulnerability/SUSE-SU-2021:2812-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2021-3631]
- [https://osv.dev/vulnerability/openSUSE-SU-2021:1119-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2021:2812-1]
- [https://security-tracker.debian.org/tracker/CVE-2021-3631]
- [https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-3631.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-1725.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]