{"schemaVersion":3,"id":"USN-4550-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"dpdk vulnerabilities\n\nRyan Hall discovered that DPDK incorrectly handled vhost crypto. An\nattacker inside a guest could use these issues to perform multiple attacks,\nincluding denial of service attacks, obtaining sensitive information from\nthe host, and possibly executing arbitrary code on the host.","dates":{"published":"2020-09-28T16:32:13.000Z","modified":"2026-04-22T10:08:23.964Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"dpdk","name":"dpdk","label":"dpdk","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/dpdk","purlType":"deb","versions":[{"text":"< 19.11.3-0ubuntu0.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 19.11.3-0ubuntu0.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4550-1","label":"ubuntu.com/security/notices/USN-4550-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-14374","label":"ubuntu.com/security/CVE-2020-14374","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-14375","label":"ubuntu.com/security/CVE-2020-14375","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-14376","label":"ubuntu.com/security/CVE-2020-14376","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-14377","label":"ubuntu.com/security/CVE-2020-14377","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2020-14378","label":"ubuntu.com/security/CVE-2020-14378","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2020-14374","CVE-2020-14375","CVE-2020-14376","CVE-2020-14377","CVE-2020-14378"],"downstream":[],"duplicates":[],"related":["CVE-2020-14374","CVE-2020-14375","CVE-2020-14376","CVE-2020-14377","CVE-2020-14378"]},"timeline":[{"kind":"published","date":"2020-09-28T16:32:13.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T10:08:23.964Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T21:05:49.644Z","stale":false,"partial":false}}