{"schemaVersion":3,"id":"USN-8015-5","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"linux-lowlatency, linux-xilinx 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  - SMB network file system;\n  - io_uring subsystem;\n(CVE-2025-38561, CVE-2025-39698, CVE-2025-40019)","dates":{"published":"2026-02-20T13:23:45.000Z","modified":"2026-07-31T14:35:24.307Z","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-lowlatency","name":"linux-lowlatency","label":"linux-lowlatency","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-lowlatency","purlType":"deb","versions":[{"text":"< 6.8.0-94.96.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 6.8.0-94.96.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"linux-xilinx","name":"linux-xilinx","label":"linux-xilinx","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/linux-xilinx","purlType":"deb","versions":[{"text":"< 6.8.0-1022.23","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 6.8.0-1022.23","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8015-5","label":"ubuntu.com/security/notices/USN-8015-5","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-38561","label":"ubuntu.com/security/CVE-2025-38561","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-39698","label":"ubuntu.com/security/CVE-2025-39698","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-40019","label":"ubuntu.com/security/CVE-2025-40019","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2025-38561","CVE-2025-39698","CVE-2025-40019"]},"timeline":[{"kind":"published","date":"2026-02-20T13:23:45.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-07-31T14:35:24.307Z","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":"2026-10-19T17:01:29.163Z","stale":false,"partial":false}}