
CVE catalog
CVE-2026-18917
A flaw was found in libvirt. An unprivileged local user could exploit an integer overflow vulnerability in the NodeGetFreePages RPC handler. This flaw allows crafted values to bypass a size check, lea
- Severity
- High · CVSS 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.18% · Oct 25, 2026
A flaw was found in libvirt. An unprivileged local user could exploit an integer overflow vulnerability in the NodeGetFreePages RPC handler. This flaw allows crafted values to bypass a size check, leading to an undersized memory buffer. Subsequently, real NUMA node data can overwrite this buffer. This heap buffer overflow can corrupt the root libvirt daemon's memory, potentially leading to a denial of service or local privilege escalation.
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 | vulnerable |
| Ubuntu | libvirt | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libnss-libvirt | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-clients | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-clients-qemu | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-config-network | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-config-nwfilter | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-driver-lxc | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-driver-qemu | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-driver-storage-gluster | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-driver-storage-iscsi-direct | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-driver-storage-rbd | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-driver-storage-zfs | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-driver-vbox | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-driver-xen | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-system | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-system-systemd | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-daemon-system-sysv | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-dev | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-doc | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-l10n | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-login-shell | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-sanlock | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt-wireshark | noble | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt0 | noble | 10.0.0-2ubuntu8.19 | fixed |
| Suse | libvirt | linux enterprise server 16.0 | 11.4.0-160000.5.1 | fixed |
| Suse | libvirt | linux enterprise server for sap applications 16.0 | 11.4.0-160000.5.1 | fixed |
| Suse | libvirt | linux enterprise server 12 sp5-ltss | 5.1.0-13.48.1 | fixed |
| Suse | libvirt | linux enterprise server ltss extended security 12 sp5 | 5.1.0-13.48.1 | fixed |
| Ubuntu | libvirt-hwe | 26.04 | 12.0.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt-hwe | 26.04 | 12.0.0-1ubuntu5.1 | vulnerable |
| Ubuntu | libvirt-hwe | 26.04 | 12.0.0-1ubuntu5.2 | vulnerable |
| Ubuntu | libvirt-hwe | 26.04 | 12.0.0-1ubuntu5.3 | vulnerable |
| Ubuntu | libvirt-hwe | 26.04 | 12.0.0-1ubuntu5.5 | fixed |
| Ubuntu | libvirt | 22.04 | 7.6.0-0ubuntu1 | vulnerable |
| Ubuntu | libvirt | 22.04 | 7.6.0-0ubuntu3 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu3 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu4 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu6 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.1 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.2 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.3 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.4 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.5 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.6 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.7 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.8 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.9 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.10 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.11 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.12 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.13 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.14 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.15 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.16 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.17 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.18 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.19 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.20 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.21 | fixed |
| Ubuntu | libvirt | 24.04 | 9.6.0-1ubuntu1 | vulnerable |
| Ubuntu | libvirt | 24.04 | 9.6.0-1ubuntu2 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-1ubuntu1 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu1 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu5 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu7 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.1 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.2 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.3 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.4 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.5 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.6 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.7 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.8 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.9 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.10 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.11 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.12 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.13 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.14 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.15 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.16 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.17 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt | 26.04 | 11.6.0-1ubuntu3 | vulnerable |
| Ubuntu | libvirt | 26.04 | 11.6.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt | 26.04 | 11.6.0-1ubuntu6 | vulnerable |
| Ubuntu | libvirt | 26.04 | 11.6.0-1ubuntu7 | vulnerable |
| Ubuntu | libvirt | 26.04 | 11.6.0-1ubuntu8 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu3 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5.1 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5.2 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5.3 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5.4 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5.5 | fixed |
| Ubuntu | libvirt | pro | 5.4.0-0ubuntu5 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu1 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu2 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu3 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu4 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu5 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu6 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu7 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.1 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.2 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.3 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.4 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.5 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.7 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.8 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.9 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.10 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.11 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.12 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.13 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.14 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.15 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.16 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.19 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.20 | vulnerable |
| Ubuntu | libvirt | pro | 6.0.0-0ubuntu8.20+esm1 | vulnerable |
| Ubuntu | libvirt | 22.04 | 7.6.0-0ubuntu1 | vulnerable |
| Ubuntu | libvirt | 22.04 | 7.6.0-0ubuntu3 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu3 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu4 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu6 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.1 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.2 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.3 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.4 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.5 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.6 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.7 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.8 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.9 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.10 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.11 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.12 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.13 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.14 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.15 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.16 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.17 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.18 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.19 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.20 | vulnerable |
| Ubuntu | libvirt | 22.04 | 8.0.0-1ubuntu7.21 | fixed |
| Ubuntu | libvirt | 24.04 | 9.6.0-1ubuntu1 | vulnerable |
| Ubuntu | libvirt | 24.04 | 9.6.0-1ubuntu2 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-1ubuntu1 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu1 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu5 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu7 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.1 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.2 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.3 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.4 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.5 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.6 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.7 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.8 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.9 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.10 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.11 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.12 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.13 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.14 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.15 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.16 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.17 | vulnerable |
| Ubuntu | libvirt | 24.04 | 10.0.0-2ubuntu8.19 | fixed |
| Ubuntu | libvirt | 26.04 | 11.6.0-1ubuntu3 | vulnerable |
| Ubuntu | libvirt | 26.04 | 11.6.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt | 26.04 | 11.6.0-1ubuntu6 | vulnerable |
| Ubuntu | libvirt | 26.04 | 11.6.0-1ubuntu7 | vulnerable |
| Ubuntu | libvirt | 26.04 | 11.6.0-1ubuntu8 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu3 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5.1 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5.2 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5.3 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5.4 | vulnerable |
| Ubuntu | libvirt | 26.04 | 12.0.0-1ubuntu5.5 | fixed |
| Ubuntu | libvirt-hwe | 26.04 | 12.0.0-1ubuntu5 | vulnerable |
| Ubuntu | libvirt-hwe | 26.04 | 12.0.0-1ubuntu5.1 | vulnerable |
| Ubuntu | libvirt-hwe | 26.04 | 12.0.0-1ubuntu5.2 | vulnerable |
| Ubuntu | libvirt-hwe | 26.04 | 12.0.0-1ubuntu5.3 | vulnerable |
| Ubuntu | libvirt-hwe | 26.04 | 12.0.0-1ubuntu5.5 | fixed |
| Suse | libvirt | linux micro 6.1 | 10.0.0-slfo.1.1_3.1 | fixed |
| Suse | libvirt | linux micro 6.2 | 11.4.0-160000.5.1 | fixed |
| Suse | libvirt | linux micro 6.0 | 10.0.0-5.1 | fixed |
| Suse | libvirt | linux enterprise server 15 sp6-ltss | 10.0.0-150600.8.18.1 | fixed |
| Suse | libvirt | linux enterprise server for sap applications 15 sp6 | 10.0.0-150600.8.18.1 | fixed |
| Suse | libvirt | linux enterprise micro 5.5 | 9.0.0-150500.6.29.1 | fixed |
| Suse | libvirt | linux enterprise high performance computing 15 sp5-espos | 9.0.0-150500.6.29.1 | fixed |
| Suse | libvirt | linux enterprise high performance computing 15 sp5-ltss | 9.0.0-150500.6.29.1 | fixed |
| Suse | libvirt | linux enterprise server 15 sp5-ltss | 9.0.0-150500.6.29.1 | fixed |
| Suse | libvirt | linux enterprise server for sap applications 15 sp5 | 9.0.0-150500.6.29.1 | fixed |
| Suse | libvirt | linux enterprise micro 5.3 | 8.0.0-150400.7.17.1 | fixed |
| Suse | libvirt | linux enterprise micro 5.4 | 8.0.0-150400.7.17.1 | fixed |
| Suse | libvirt | linux enterprise high performance computing 15 sp4-espos | 8.0.0-150400.7.17.1 | fixed |
| Suse | libvirt | linux enterprise high performance computing 15 sp4-ltss | 8.0.0-150400.7.17.1 | fixed |
| Suse | libvirt | linux enterprise server 15 sp4-ltss | 8.0.0-150400.7.17.1 | fixed |
| Suse | libvirt | linux enterprise server for sap applications 15 sp4 | 8.0.0-150400.7.17.1 | fixed |
| Suse | libvirt | linux enterprise module for basesystem 15 sp7 | 11.0.0-150700.4.27.1 | fixed |
| Suse | libvirt | linux enterprise module for server applications 15 sp7 | 11.0.0-150700.4.27.1 | fixed |
| Opensuse | libvirt | leap 16.0 | 11.4.0-160000.5.1 | fixed |
| Opensuse | libvirt | tumbleweed | 12.6.0-2.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | libvirt | source | sid | 12.7.0-1 | not yet assigned | Not reported | [1145069] |
| Debian | libvirt | source | forky | 12.7.0-1 | not yet assigned | Not reported | [1145069] |
| Debian | libvirt | source | trixie | 11.3.0-3+deb13u3 | not yet assigned | Not reported | [1145069] |
| Debian | libvirt | source | bookworm | (unfixed) | not yet assigned | Not reported | [1145069] |
| Ubuntu | libvirt | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libnss-libvirt | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-clients | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-clients-qemu | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-config-network | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-config-nwfilter | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-driver-lxc | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-driver-qemu | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-driver-storage-gluster | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-driver-storage-iscsi-direct | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-driver-storage-rbd | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-driver-storage-zfs | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-driver-vbox | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-driver-xen | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-system | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-system-systemd | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-daemon-system-sysv | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-dev | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-doc | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-l10n | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-login-shell | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-sanlock | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt-wireshark | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Ubuntu | libvirt0 | deb | noble | 10.0.0-2ubuntu8.19 | Not reported | Not reported | Not reported |
| Suse | libvirt | rpm | linux enterprise server 16.0 | 11.4.0-160000.5.1 | Not reported | SUSE-SU-2026:23603-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server for sap applications 16.0 | 11.4.0-160000.5.1 | Not reported | SUSE-SU-2026:23603-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server 12 sp5-ltss | 5.1.0-13.48.1 | Not reported | SUSE-SU-2026:4141-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server ltss extended security 12 sp5 | 5.1.0-13.48.1 | Not reported | SUSE-SU-2026:4141-1 | Not reported |
| Ubuntu | libvirt-hwe | deb | 26.04 | 12.0.0-1ubuntu5.5 | Not reported | USN-8833-1 | Not reported |
| Ubuntu | libvirt | deb | 22.04 | 8.0.0-1ubuntu7.21 | Not reported | USN-8831-1 | Not reported |
| Ubuntu | libvirt | deb | 24.04 | 10.0.0-2ubuntu8.19 | Not reported | USN-8831-1 | Not reported |
| Ubuntu | libvirt | deb | 26.04 | 12.0.0-1ubuntu5.5 | Not reported | USN-8831-1 | Not reported |
| Ubuntu | libvirt | deb | 22.04 | 8.0.0-1ubuntu7.21 | Not reported | UBUNTU-CVE-2026-18917 | Not reported |
| Ubuntu | libvirt | deb | 24.04 | 10.0.0-2ubuntu8.19 | Not reported | UBUNTU-CVE-2026-18917 | Not reported |
| Ubuntu | libvirt | deb | 26.04 | 12.0.0-1ubuntu5.5 | Not reported | UBUNTU-CVE-2026-18917 | Not reported |
| Ubuntu | libvirt-hwe | deb | 26.04 | 12.0.0-1ubuntu5.5 | Not reported | UBUNTU-CVE-2026-18917 | Not reported |
| Suse | libvirt | rpm | linux micro 6.1 | 10.0.0-slfo.1.1_3.1 | Not reported | SUSE-SU-2026:23515-1 | Not reported |
| Suse | libvirt | rpm | linux micro 6.2 | 11.4.0-160000.5.1 | Not reported | SUSE-SU-2026:23460-1 | Not reported |
| Suse | libvirt | rpm | linux micro 6.0 | 10.0.0-5.1 | Not reported | SUSE-SU-2026:23445-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server 15 sp6-ltss | 10.0.0-150600.8.18.1 | Not reported | SUSE-SU-2026:4010-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server for sap applications 15 sp6 | 10.0.0-150600.8.18.1 | Not reported | SUSE-SU-2026:4010-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise micro 5.5 | 9.0.0-150500.6.29.1 | Not reported | SUSE-SU-2026:4009-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise high performance computing 15 sp5-espos | 9.0.0-150500.6.29.1 | Not reported | SUSE-SU-2026:4009-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise high performance computing 15 sp5-ltss | 9.0.0-150500.6.29.1 | Not reported | SUSE-SU-2026:4009-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server 15 sp5-ltss | 9.0.0-150500.6.29.1 | Not reported | SUSE-SU-2026:4009-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server for sap applications 15 sp5 | 9.0.0-150500.6.29.1 | Not reported | SUSE-SU-2026:4009-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise micro 5.3 | 8.0.0-150400.7.17.1 | Not reported | SUSE-SU-2026:4004-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise micro 5.4 | 8.0.0-150400.7.17.1 | Not reported | SUSE-SU-2026:4004-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise high performance computing 15 sp4-espos | 8.0.0-150400.7.17.1 | Not reported | SUSE-SU-2026:4004-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise high performance computing 15 sp4-ltss | 8.0.0-150400.7.17.1 | Not reported | SUSE-SU-2026:4004-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server 15 sp4-ltss | 8.0.0-150400.7.17.1 | Not reported | SUSE-SU-2026:4004-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise server for sap applications 15 sp4 | 8.0.0-150400.7.17.1 | Not reported | SUSE-SU-2026:4004-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise module for basesystem 15 sp7 | 11.0.0-150700.4.27.1 | Not reported | SUSE-SU-2026:3939-1 | Not reported |
| Suse | libvirt | rpm | linux enterprise module for server applications 15 sp7 | 11.0.0-150700.4.27.1 | Not reported | SUSE-SU-2026:3939-1 | Not reported |
| Opensuse | libvirt | rpm | leap 16.0 | 11.4.0-160000.5.1 | Not reported | OPENSUSE-SU-2026:21738-1 | Not reported |
| Opensuse | libvirt | rpm | tumbleweed | 12.6.0-2.1 | Not reported | OPENSUSE-SU-2026:11622-1 | Not reported |
Notes
[bookworm] libvirt: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [libnss-libvirt]Affected
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt0]Affected
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-clients]Affected
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-clients-qemu]Affected
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-common]Affected
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon]Affected
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-common]Affected
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-config-network]Affected
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-config-nwfilter]Affected
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· all · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
9.0.0-4+deb12u2· all · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· all · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-driver-interface]Affected
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-driver-lxc]Affected
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-driver-network]Affected
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-driver-nodedev]Affected
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-driver-nwfilter]Affected
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-driver-qemu]Affected
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-driver-secret]Affected
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-driver-storage]Affected
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-driver-storage-disk]Affected
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-driver-storage-gluster]Affected
Source package: [libvirt]
Details (4)
9.0.0-4+deb12u2· amd64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
9.0.0-4+deb12u2· arm64 · bookwormAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
- [libvirt-daemon-driver-storage-iscsi]Affected
Source package: [libvirt]
Details (2)
11.3.0-2~bpo12+1· amd64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
11.3.0-2~bpo12+1· arm64 · bookworm-backportsAffected
nvd · libvirt · debian · bookworm; nvd · libvirt · debian · 12
Observed:
References
- [https://access.redhat.com/errata/RHSA-2026:68509]
- [https://access.redhat.com/errata/RHSA-2026:68510]
- [https://access.redhat.com/errata/RHSA-2026:68511]
- [https://access.redhat.com/errata/RHSA-2026:68513]
- [https://access.redhat.com/errata/RHSA-2026:68514]
- [https://access.redhat.com/errata/RHSA-2026:68594]
- [https://access.redhat.com/errata/RHSA-2026:69114]
- [https://access.redhat.com/errata/RHSA-2026:69131]
- [https://access.redhat.com/errata/RHSA-2026:74424]
- [https://access.redhat.com/errata/RHSA-2026:75583]
- [https://access.redhat.com/security/cve/CVE-2026-18917]
- [https://bugzilla.redhat.com/show_bug.cgi?id=2520161]
- [https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11622-1.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-18917]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-18917]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23445-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23460-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23515-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:23603-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:3939-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4004-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4009-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4010-1]
- [https://osv.dev/vulnerability/SUSE-SU-2026:4141-1]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-18917]
- [https://osv.dev/vulnerability/USN-8831-1]
- [https://osv.dev/vulnerability/USN-8833-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:11622-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2026:21738-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-18917]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-18917.json]
- [https://ubuntu.com/security/notices/USN-8831-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2954.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]