{"schemaVersion":3,"id":"USN-7848-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"amd64-microcode vulnerabilities\n\nOleksii Oleksenko, Cedric Fournet, Jana Hofmann, Boris Köpf, Stavros Volos,\nand Flavien Solt discovered that some AMD processors may allow an attacker\nto infer data from previous stores. A local attacker could possibly use\nthis issue to expose sensitive information. This update provides the\nupdated microcode mitigations required for the corresponding Linux kernel\nupdate.","dates":{"published":"2025-10-29T19:51:21.182Z","modified":"2026-02-04T03:42:55.534Z","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":"amd64-microcode","name":"amd64-microcode","label":"amd64-microcode","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/amd64-microcode","purlType":"deb","versions":[{"text":"< 3.20250708.0ubuntu0.25.04.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.20250708.0ubuntu0.25.04.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7848-1","label":"ubuntu.com/security/notices/USN-7848-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-36350","label":"ubuntu.com/security/CVE-2024-36350","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-36357","label":"ubuntu.com/security/CVE-2024-36357","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2024-36350","CVE-2024-36357"],"downstream":[],"duplicates":[],"related":["CVE-2024-36350","CVE-2024-36357"]},"timeline":[{"kind":"published","date":"2025-10-29T19:51:21.182Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T03:42:55.534Z","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":"2026-10-20T06:50:26.183Z","stale":false,"partial":false}}