{"schemaVersion":3,"id":"USN-7826-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"samba vulnerabilities\n\nUSN-7826-1 fixed vulnerabilities in Samba. This update provides the\ncorresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu\n18.04 LTS and Ubuntu 20.04 LTS.\n\nOriginal advisory details:\n\n Andrew Walker discovered that Samba incorrectly initialized memory in the\n vfs_streams_xattr module. An authenticated attacker could possibly use this\n issue to obtain sensitive information. (CVE-2025-9640)\n\n Igor Morgenstern discovered that Samba incorrectly handled names passed to\n the WINS hook program. An attacker could possibly use this issue to execute\n arbitrary code. (CVE-2025-10230)","dates":{"published":"2025-10-20T06:05:11.000Z","modified":"2026-06-25T13:32:31.217Z","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":"samba","name":"samba","label":"samba","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/samba","purlType":"deb","versions":[{"text":"< 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm15","noFixRecorded":false,"fixedIn":null},{"text":"< 2:4.3.11+dfsg-0ubuntu0.16.04.34+esm4","noFixRecorded":false,"fixedIn":null},{"text":"< 2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm3","noFixRecorded":false,"fixedIn":null},{"text":"< 2:4.15.13+dfsg-0ubuntu0.20.04.8+esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm15 | < 2:4.3.11+dfsg-0ubuntu0.16.04.34+esm4 | < 2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm3 | < 2:4.15.13+dfsg-0ubuntu0.20.04.8+esm1","eol":{"isEol":null,"eolDate":null,"matchMethod":"name_exact","cycle":null,"product":{"name":"samba","label":"Samba","category":"server-app"}},"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7826-2","label":"ubuntu.com/security/notices/USN-7826-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-9640","label":"ubuntu.com/security/CVE-2025-9640","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-10230","label":"ubuntu.com/security/CVE-2025-10230","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2025-10230","CVE-2025-9640"],"downstream":[],"duplicates":[],"related":["CVE-2025-10230","CVE-2025-9640"]},"timeline":[{"kind":"published","date":"2025-10-20T06:05:11.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:32:31.217Z","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":"2026-10-20T20:15:32.722Z","stale":false,"partial":false}}