{"schemaVersion":3,"id":"USN-7930-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux-fips 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  - ACPI drivers;\n  - Hardware monitoring drivers;\n  - InfiniBand drivers;\n  - MTD block device drivers;\n  - Network drivers;\n  - DesignWare USB3 driver;\n  - Ceph distributed file system;\n  - Network file system (NFS) server daemon;\n  - NILFS2 file system;\n  - File systems infrastructure;\n  - Tracing infrastructure;\n  - Appletalk network protocol;\n  - IPv6 networking;\n  - Netfilter;\n(CVE-2021-47146, CVE-2021-47269, CVE-2021-47385, CVE-2021-47634,\nCVE-2022-49026, CVE-2024-49935, CVE-2024-50067, CVE-2024-50095,\nCVE-2024-50179, CVE-2024-53112, CVE-2024-53217, CVE-2025-21715,\nCVE-2025-21722, CVE-2025-21811, CVE-2025-21855, CVE-2025-38666,\nCVE-2025-39964, CVE-2025-40018)","dates":{"published":"2025-12-15T13:41:42.000Z","modified":"2026-10-05T19:17:20.560Z","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-fips","name":"linux-fips","label":"linux-fips","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-fips","purlType":"deb","versions":[{"text":"< 4.4.0-1120.127","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.4.0-1120.127","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7930-2","label":"ubuntu.com/security/notices/USN-7930-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-47146","label":"ubuntu.com/security/CVE-2021-47146","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-47269","label":"ubuntu.com/security/CVE-2021-47269","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-47385","label":"ubuntu.com/security/CVE-2021-47385","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-47634","label":"ubuntu.com/security/CVE-2021-47634","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-49026","label":"ubuntu.com/security/CVE-2022-49026","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-49935","label":"ubuntu.com/security/CVE-2024-49935","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-2024-50095","label":"ubuntu.com/security/CVE-2024-50095","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-50179","label":"ubuntu.com/security/CVE-2024-50179","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-53112","label":"ubuntu.com/security/CVE-2024-53112","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-53217","label":"ubuntu.com/security/CVE-2024-53217","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21715","label":"ubuntu.com/security/CVE-2025-21715","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21722","label":"ubuntu.com/security/CVE-2025-21722","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-21811","label":"ubuntu.com/security/CVE-2025-21811","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-2025-38666","label":"ubuntu.com/security/CVE-2025-38666","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-2025-40018","label":"ubuntu.com/security/CVE-2025-40018","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2021-47146","CVE-2021-47269","CVE-2021-47385","CVE-2021-47634","CVE-2022-49026","CVE-2024-49935","CVE-2024-50067","CVE-2024-50095","CVE-2024-50179","CVE-2024-53112","CVE-2024-53217","CVE-2025-21715","CVE-2025-21722","CVE-2025-21811","CVE-2025-21855","CVE-2025-38666","CVE-2025-39964","CVE-2025-40018"],"downstream":[],"duplicates":[],"related":["CVE-2021-47146","CVE-2021-47269","CVE-2021-47385","CVE-2021-47634","CVE-2022-49026","CVE-2024-49935","CVE-2024-50067","CVE-2024-50095","CVE-2024-50179","CVE-2024-53112","CVE-2024-53217","CVE-2025-21715","CVE-2025-21722","CVE-2025-21811","CVE-2025-21855","CVE-2025-38666","CVE-2025-39964","CVE-2025-40018"]},"timeline":[{"kind":"published","date":"2025-12-15T13:41:42.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-05T19:17:20.560Z","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":"2026-10-20T01:00:36.142Z","stale":false,"partial":false}}