A flaw was found in libvirt. External inactive snapshots for shut-down VMs are incorrectly created as world-readable, making it possible for unprivileged users to inspect the guest OS contents. This results in an information disclosure vulnerability.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade libvirt | Dec 5, 2025 | Nov 17, 2025 |
| Debian | — | Upgrade libvirt | Jul 23, 2026 | Jul 23, 2026 |
| Freebsd | — | Upgrade libvirt | Dec 10, 2025 | Dec 4, 2025 |
| Redhat_linux | — | No solution exists | Jul 17, 2026 | Nov 12, 2025 |
| Ubuntu | — | Upgrade libvirt-daemon-config-nwfilterUpgrade libvirt0 (Ubuntu Pro)Upgrade libvirt-daemon-lockUpgrade libvirt-daemon-config-networkUpgrade libvirt-daemon-system-systemd (Ubuntu Pro)Upgrade libvirt-daemon-system-sysv (Ubuntu Pro)Upgrade libvirt-sanlock (Ubuntu Pro)Upgrade libvirt-daemon-driver-secretUpgrade libvirt-daemon-systemUpgrade libvirt-devUpgrade libvirt-wiresharkUpgrade libvirt-login-shellUpgrade libvirt-daemon-driver-storage-gluster (Ubuntu Pro)Upgrade libvirt-daemon-driver-qemu (Ubuntu Pro)Upgrade libvirt-daemon-driver-qemuUpgrade libvirt-daemon-plugin-sanlockUpgrade libvirt-daemon-driver-lxcUpgrade libvirt-daemon-driver-storage-diskUpgrade libvirt-daemon-driver-xen (Ubuntu Pro)Upgrade libvirt-daemon-driver-lxc (Ubuntu Pro)Upgrade libnss-libvirtUpgrade libvirt0Upgrade libvirt-clientsUpgrade libvirt-daemon-driver-networkUpgrade libvirt-sanlockUpgrade libvirt-wireshark (Ubuntu Pro)Upgrade libvirt-dev (Ubuntu Pro)Upgrade libvirt-daemon-driver-vbox (Ubuntu Pro)Upgrade libvirt-daemon-driver-storage-glusterUpgrade libvirt-clients (Ubuntu Pro)Upgrade libvirt-daemon-driver-storageUpgrade libvirt-daemon-system-sysvUpgrade libvirt-ssh-proxyUpgrade libvirt-daemon-driver-storage-logicalUpgrade libvirt-daemon-driver-storage-zfs (Ubuntu Pro)Upgrade libnss-libvirt (Ubuntu Pro)Upgrade libvirt-daemon-driver-nwfilterUpgrade libvirt-daemon-driver-storage-rbd (Ubuntu Pro)Upgrade libvirt-daemon-system-systemdUpgrade libvirt-daemon-logUpgrade libvirt-daemon-driver-nodedevUpgrade libvirt-daemonUpgrade libvirt-daemon-driver-interfaceUpgrade libvirt-commonUpgrade libvirt-clients-qemuUpgrade libvirt-daemon-plugin-lockdUpgrade libvirt-daemon-driver-storage-zfsUpgrade libvirt-daemon (Ubuntu Pro)Upgrade libvirt-daemon-driver-storage-iscsi-directUpgrade libvirt-daemon-driver-xenUpgrade libvirt-daemon-system (Ubuntu Pro)Upgrade libvirt-daemon-driver-vboxUpgrade libvirt-daemon-commonUpgrade libvirt-daemon-driver-storage-mpathUpgrade libvirt-daemon-driver-storage-rbdUpgrade libvirt-bin (Ubuntu Pro)Upgrade libvirt-daemon-driver-storage-iscsiUpgrade libvirt-daemon-driver-storage-sheepdog (Ubuntu Pro)Upgrade libvirt-daemon-driver-storage-scsi | Jan 9, 2026 | Nov 17, 2025 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 13, 2026 | Nov 17, 2025 |
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