Source: nova X-Debbugs-CC: t...@security.debian.org Severity: important Tags: security
Hi, The following vulnerability was published for nova. CVE-2022-37394[0]: | An issue was discovered in OpenStack Nova before 23.2.2, 24.x before | 24.1.2, and 25.x before 25.0.2. By creating a neutron port with the | direct vnic_type, creating an instance bound to that port, and then | changing the vnic_type of the bound port to macvtap, an authenticated | user may cause the compute service to fail to restart, resulting in a | possible denial of service. Only Nova deployments configured with SR- | IOV are affected. https://bugs.launchpad.net/ossa/+bug/1981813 https://review.opendev.org/c/openstack/nova/+/849985 https://review.opendev.org/c/openstack/nova/+/850003 If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2022-37394 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-37394 Please adjust the affected versions in the BTS as needed.
