{"schemaVersion":3,"id":"USN-7928-3","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux-realtime, linux-intel-iot-realtime vulnerabilities\n\nSeveral security issues were discovered in the Linux kernel.\nAn attacker could possibly use these to compromise the system.\nThis update corrects flaws in the following subsystems:\n  - Cryptographic API;\n  - Media drivers;\n  - Network drivers;\n  - AFS file system;\n  - F2FS file system;\n  - Tracing infrastructure;\n  - Netfilter;\n(CVE-2022-49390, CVE-2024-47691, CVE-2024-50067, CVE-2024-53090,\nCVE-2024-53218, CVE-2025-21855, CVE-2025-39964, CVE-2025-39993,\nCVE-2025-40018)","dates":{"published":"2025-12-11T18:22:02.000Z","modified":"2026-09-21T21:33:39.144Z","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":"linux-intel-iot-realtime","name":"linux-intel-iot-realtime","label":"linux-intel-iot-realtime","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-intel-iot-realtime","purlType":"deb","versions":[{"text":"< 5.15.0-1090.92","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1090.92","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-realtime","name":"linux-realtime","label":"linux-realtime","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-realtime","purlType":"deb","versions":[{"text":"< 5.15.0-1097.106","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.15.0-1097.106","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7928-3","label":"ubuntu.com/security/notices/USN-7928-3","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-49390","label":"ubuntu.com/security/CVE-2022-49390","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-47691","label":"ubuntu.com/security/CVE-2024-47691","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-50067","label":"ubuntu.com/security/CVE-2024-50067","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-53090","label":"ubuntu.com/security/CVE-2024-53090","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-53218","label":"ubuntu.com/security/CVE-2024-53218","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21855","label":"ubuntu.com/security/CVE-2025-21855","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-39964","label":"ubuntu.com/security/CVE-2025-39964","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-39993","label":"ubuntu.com/security/CVE-2025-39993","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-40018","label":"ubuntu.com/security/CVE-2025-40018","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2022-49390","CVE-2024-47691","CVE-2024-50067","CVE-2024-53090","CVE-2024-53218","CVE-2025-21855","CVE-2025-39964","CVE-2025-39993","CVE-2025-40018"],"downstream":[],"duplicates":[],"related":["CVE-2022-49390","CVE-2024-47691","CVE-2024-50067","CVE-2024-53090","CVE-2024-53218","CVE-2025-21855","CVE-2025-39964","CVE-2025-39993","CVE-2025-40018"]},"timeline":[{"kind":"published","date":"2025-12-11T18:22:02.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-21T21:33:39.144Z","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":"2026-10-19T18:33:34.062Z","stale":false,"partial":false}}