{"schemaVersion":3,"id":"USN-7819-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux-azure, linux-azure-5.4 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  - Network drivers;\n  - Device tree and open firmware driver;\n  - SCSI subsystem;\n  - TTY drivers;\n  - Ext4 file system;\n  - Network file system (NFS) server daemon;\n  - SMB network file system;\n  - Bluetooth subsystem;\n  - Packet sockets;\n  - Network traffic control;\n  - VMware vSockets driver;\n(CVE-2025-38350, CVE-2024-57996, CVE-2025-37752, CVE-2025-38617,\nCVE-2025-38477, CVE-2025-38083, CVE-2024-38541, CVE-2023-52757,\nCVE-2023-52975, CVE-2025-38618, CVE-2024-49950, CVE-2024-50073,\nCVE-2025-37785, CVE-2025-21796, CVE-2025-38683, CVE-2025-37797)","dates":{"published":"2025-10-13T14:47:04.000Z","modified":"2026-08-26T01:21:33.192Z","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-azure","name":"linux-azure","label":"linux-azure","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-azure","purlType":"deb","versions":[{"text":"< 5.4.0-1154.161","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1154.161","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-azure-5.4","name":"linux-azure-5.4","label":"linux-azure-5.4","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-azure-5.4","purlType":"deb","versions":[{"text":"< 5.4.0-1154.161~18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.4.0-1154.161~18.04.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7819-1","label":"ubuntu.com/security/notices/USN-7819-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-52757","label":"ubuntu.com/security/CVE-2023-52757","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-52975","label":"ubuntu.com/security/CVE-2023-52975","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-38541","label":"ubuntu.com/security/CVE-2024-38541","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-49950","label":"ubuntu.com/security/CVE-2024-49950","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-50073","label":"ubuntu.com/security/CVE-2024-50073","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-57996","label":"ubuntu.com/security/CVE-2024-57996","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21796","label":"ubuntu.com/security/CVE-2025-21796","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-37752","label":"ubuntu.com/security/CVE-2025-37752","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-37785","label":"ubuntu.com/security/CVE-2025-37785","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-37797","label":"ubuntu.com/security/CVE-2025-37797","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-38083","label":"ubuntu.com/security/CVE-2025-38083","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-38350","label":"ubuntu.com/security/CVE-2025-38350","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-38477","label":"ubuntu.com/security/CVE-2025-38477","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-38617","label":"ubuntu.com/security/CVE-2025-38617","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-38618","label":"ubuntu.com/security/CVE-2025-38618","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-38683","label":"ubuntu.com/security/CVE-2025-38683","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2023-52757","CVE-2023-52975","CVE-2024-38541","CVE-2024-49950","CVE-2024-50073","CVE-2024-57996","CVE-2025-21796","CVE-2025-37752","CVE-2025-37785","CVE-2025-37797","CVE-2025-38083","CVE-2025-38350","CVE-2025-38477","CVE-2025-38617","CVE-2025-38618","CVE-2025-38683"],"downstream":[],"duplicates":[],"related":["CVE-2023-52757","CVE-2023-52975","CVE-2024-38541","CVE-2024-49950","CVE-2024-50073","CVE-2024-57996","CVE-2025-21796","CVE-2025-37752","CVE-2025-37785","CVE-2025-37797","CVE-2025-38083","CVE-2025-38350","CVE-2025-38477","CVE-2025-38617","CVE-2025-38618","CVE-2025-38683"]},"timeline":[{"kind":"published","date":"2025-10-13T14:47:04.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-26T01:21:33.192Z","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":"2026-10-19T21:03:06.956Z","stale":false,"partial":false}}