{"id":"USN-6126-1","summary":"libvirt vulnerabilities","details":"It was discovered that libvirt incorrectly handled the nwfilter driver. A\nlocal attacker could possibly use this issue to cause libvirt to crash,\nresulting in a denial of service. This issue only affected Ubuntu 22.04\nLTS. (CVE-2022-0897)\n\nIt was discovered that libvirt incorrectly handled queries for the SR-IOV\nPCI device capabilities. A local attacker could possibly use this issue to\ncause libvirt to consume resources, leading to a denial of service.\n(CVE-2023-2700)\n","modified":"2026-04-27T16:32:16.978677201Z","published":"2023-05-31T11:38:52Z","related":["UBUNTU-CVE-2022-0897","UBUNTU-CVE-2023-2700"],"upstream":["CVE-2022-0897","CVE-2023-2700","UBUNTU-CVE-2022-0897","UBUNTU-CVE-2023-2700"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6126-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-0897"},{"type":"REPORT","url":"https://ubuntu.com/security/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":{"cves_map":{"cves":[{"id":"CVE-2022-0897","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2023-2700","severity":[{"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":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6126-1.json"}}],"schema_version":"1.7.5"}