{"schemaVersion":3,"id":"MGASA-2025-0236","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated microcode packages fix security vulnerabilities\n\nThe updated package updates AMD cpu microcode for processor family 19h,\nadds AMD cpu microcode for processor family 1ah and fixes security\nvulnerabilities for Intel processors:\nImproper Isolation or Compartmentalization in the stream cache mechanism\nfor some Intel® Processors may allow an authenticated user to\npotentially enable escalation of privilege via local access.\n(CVE-2025-20109)\nSequence of processor instructions leads to unexpected behavior for some\nIntel® Xeon® 6 Scalable processors may allow an authenticated user to\npotentially enable escalation of privilege via local access.\n(CVE-2025-22840)\nInsufficient granularity of access control in the OOB-MSM for some\nIntel® Xeon® 6 Scalable processors may allow a privileged user to\npotentially enable escalation of privilege via adjacent access.\n(CVE-2025-22839)\nImproper handling of overlap between protected memory ranges for some\nIntel® Xeon® 6 processor with Intel® TDX may allow a privileged user to\npotentially enable escalation of privilege via local access.\n(CVE-2025-22889)\nImproper buffer restrictions for some Intel® Xeon® Processor firmware\nwith SGX enabled may allow a privileged user to potentially enable\nescalation of privilege via local access. (CVE-2025-20053)\nInsufficient control flow management in the Alias Checking Trusted\nModule (ACTM) firmware for some Intel® Xeon® processors may allow a\nprivileged user to potentially enable escalation of privilege via local\naccess. (CVE-2025-24305)\nMissing reference to active allocated resource for some Intel® Xeon®\nprocessors may allow an authenticated user to potentially enable denial\nof service via local access. (CVE-2025-21090)\nOut-of-bounds write in the memory subsystem for some Intel® Xeon® 6\nprocessors when using Intel® SGX or Intel® TDX may allow a privileged\nuser to potentially enable escalation of privilege via local access.\n(CVE-2025-26403)\nImproperly implemented security check for standard in the DDRIO\nconfiguration for some Intel® Xeon® 6 Processors when using Intel® SGX\nor Intel® TDX may allow a privileged user to potentially enable\nescalation of privilege via local access. (CVE-2025-32086)","dates":{"published":"2025-10-10T03:12:21.000Z","modified":"2026-04-16T04:43:12.498Z","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":"mageia","product":"microcode","name":"microcode","label":"microcode","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/microcode","purlType":"rpm","versions":[{"text":"< 0.20250812-1.mga9.nonfree","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.20250812-1.mga9.nonfree","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2025-0236.html","label":"advisories.mageia.org/MGASA-2025-0236.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=34629","label":"bugs.mageia.org/show_bug.cgi?id=34629","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20250812","label":"github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/releases/tag/microcode-20250812","hostname":"github.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-20053","CVE-2025-20109","CVE-2025-21090","CVE-2025-22839","CVE-2025-22840","CVE-2025-22889","CVE-2025-24305","CVE-2025-26403","CVE-2025-32086"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-10-10T03:12:21.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:43:12.498Z","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":"2026-10-20T18:29:57.841Z","stale":false,"partial":false}}