{"id":"CVE-2021-47201","details":"In the Linux kernel, the following vulnerability has been resolved:\n\niavf: free q_vectors before queues in iavf_disable_vf\n\niavf_free_queues() clears adapter-\u003enum_active_queues, which\niavf_free_q_vectors() relies on, so swap the order of these two function\ncalls in iavf_disable_vf(). This resolves a panic encountered when the\ninterface is disabled and then later brought up again after PF\ncommunication is restored.","modified":"2026-03-15T14:45:43.644279Z","published":"2024-04-10T19:15:48.123Z","related":["SUSE-SU-2024:1641-1","SUSE-SU-2024:1642-1","SUSE-SU-2024:1644-1","SUSE-SU-2024:1645-1","SUSE-SU-2024:1647-1","SUSE-SU-2024:1650-1","SUSE-SU-2024:1659-1","SUSE-SU-2024:1663-1","SUSE-SU-2024:2493-1","SUSE-SU-2024:2561-1","SUSE-SU-2024:2901-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/78638b47132244e3934dc5dc79f6372d5ce8e98c"},{"type":"FIX","url":"https://git.kernel.org/stable/c/89f22f129696ab53cfbc608e0a2184d0fea46ac1"},{"type":"FIX","url":"https://git.kernel.org/stable/c/926e8c83d4c1c2dac0026637eb0d492df876489e"},{"type":"FIX","url":"https://git.kernel.org/stable/c/9ef6589cac9a8c47f5544ccdf4c498093733bb3f"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.13"},{"fixed":"5.4.162"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.82"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.15.5"}]},{"events":[{"introduced":"0"},{"last_affected":"5.16-rc1"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47201.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"}]}