{"schemaVersion":3,"id":"USN-7727-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux, linux-aws, linux-kvm, linux-lts-xenial 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  - InfiniBand drivers;\n  - Media drivers;\n  - SPI subsystem;\n  - USB core drivers;\n  - NILFS2 file system;\n  - IPv6 networking;\n  - Network traffic control;\n(CVE-2024-50051, CVE-2025-37752, CVE-2024-53130, CVE-2024-47685,\nCVE-2024-27074, CVE-2023-52477, CVE-2024-50202, CVE-2021-47345,\nCVE-2024-57996, CVE-2024-53131)","dates":{"published":"2025-08-28T22:56:35.000Z","modified":"2026-08-26T01:19:43.795Z","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","name":"linux","label":"linux","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux","purlType":"deb","versions":[{"text":"< 4.4.0-272.306","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-272.306","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-aws","name":"linux-aws","label":"linux-aws","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-aws","purlType":"deb","versions":[{"text":"< 4.4.0-1147.153","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1147.153","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-kvm","name":"linux-kvm","label":"linux-kvm","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-kvm","purlType":"deb","versions":[{"text":"< 4.4.0-1148.159","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1148.159","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-lts-xenial","name":"linux-lts-xenial","label":"linux-lts-xenial","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-lts-xenial","purlType":"deb","versions":[{"text":"< 4.4.0-272.306~14.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-272.306~14.04.1","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7727-1","label":"ubuntu.com/security/notices/USN-7727-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-47345","label":"ubuntu.com/security/CVE-2021-47345","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2023-52477","label":"ubuntu.com/security/CVE-2023-52477","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-27074","label":"ubuntu.com/security/CVE-2024-27074","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-47685","label":"ubuntu.com/security/CVE-2024-47685","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-50051","label":"ubuntu.com/security/CVE-2024-50051","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-50202","label":"ubuntu.com/security/CVE-2024-50202","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-53130","label":"ubuntu.com/security/CVE-2024-53130","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-53131","label":"ubuntu.com/security/CVE-2024-53131","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-2025-37752","label":"ubuntu.com/security/CVE-2025-37752","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2021-47345","CVE-2023-52477","CVE-2024-27074","CVE-2024-47685","CVE-2024-50051","CVE-2024-50202","CVE-2024-53130","CVE-2024-53131","CVE-2024-57996","CVE-2025-37752"],"downstream":[],"duplicates":[],"related":["CVE-2021-47345","CVE-2023-52477","CVE-2024-27074","CVE-2024-47685","CVE-2024-50051","CVE-2024-50202","CVE-2024-53130","CVE-2024-53131","CVE-2024-57996","CVE-2025-37752"]},"timeline":[{"kind":"published","date":"2025-08-28T22:56:35.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-26T01:19:43.795Z","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":"2026-10-20T01:15:31.295Z","stale":false,"partial":false}}