{"id":"UBUNTU-CVE-2023-2700","details":"A vulnerability was found in libvirt. This security flaw ouccers due to repeatedly querying an SR-IOV PCI device's capabilities that exposes a memory leak caused by a failure to free the virPCIVirtualFunction array within the parent struct's g_autoptr cleanup.","modified":"2026-04-22T14:04:07.700468Z","published":"2023-05-15T22:15:00Z","related":["USN-6126-1"],"upstream":["CVE-2023-2700"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-2700"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6126-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-2700"}],"affected":[{"package":{"name":"libvirt","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libvirt@8.0.0-1ubuntu7.5?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0-1ubuntu7.5"}]}],"versions":["7.6.0-0ubuntu1","7.6.0-0ubuntu3","8.0.0-1ubuntu3","8.0.0-1ubuntu4","8.0.0-1ubuntu5","8.0.0-1ubuntu6","8.0.0-1ubuntu7","8.0.0-1ubuntu7.1","8.0.0-1ubuntu7.2","8.0.0-1ubuntu7.3","8.0.0-1ubuntu7.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libnss-libvirt"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-clients"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-config-network"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-config-nwfilter"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-driver-lxc"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-driver-qemu"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-driver-storage-gluster"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-driver-storage-iscsi-direct"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-driver-storage-rbd"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-driver-storage-zfs"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-driver-vbox"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-driver-xen"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-system"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-system-systemd"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-daemon-system-sysv"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-login-shell"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-sanlock"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt-wireshark"},{"binary_version":"8.0.0-1ubuntu7.5","binary_name":"libvirt0"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-2700.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}