{"schemaVersion":3,"id":"CVE-2026-47520","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"NVIDIA vGPU Virtual GPU Manager for Linux contains a vulnerability in the kernel mode layer where an attacker could cause an out-of-bounds read. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.","dates":{"published":"2026-09-30T15:54:40.980Z","modified":"2026-10-01T03:55:53.177Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00127,"percentile":0.02104,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-01T00:00:00.000Z","score":0.00186,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00127,"percentile":0.02104}],"last30":[{"date":"2026-10-01T00:00:00.000Z","score":0.00186,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00127,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00127,"percentile":0.02104}]},"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":[{"id":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/125.html"}],"affected":[{"vendor":"nvidia","product":"guest driver","name":"Guest driver","label":"guest driver","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"596.36(All versions prior to and including vGPU 20.1)","noFixRecorded":false,"fixedIn":null},{"text":"582.53(All versions prior to and including vGPU 19.5)","noFixRecorded":false,"fixedIn":null},{"text":"595.71.05(All versions prior to and including vGPU 20.1)","noFixRecorded":false,"fixedIn":null},{"text":"580.159.03(All versions prior to and including vGPU 19.5)","noFixRecorded":false,"fixedIn":null}],"versionsText":"596.36(All versions prior to and including vGPU 20.1) | 582.53(All versions prior to and including vGPU 19.5) | 595.71.05(All versions prior to and including vGPU 20.1) | 580.159.03(All versions prior to and including vGPU 19.5)","eol":null,"hubHref":"/vendor/nvidia/guest_driver"},{"vendor":"nvidia","product":"virtual_gpu_manager","name":"virtual gpu manager","label":"virtual_gpu_manager","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"595.71.03(All versions prior to and including vGPU 20.1)","noFixRecorded":false,"fixedIn":null},{"text":"580.159.01(All versions prior to and including vGPU 19.5)","noFixRecorded":false,"fixedIn":null},{"text":"596.38(All versions prior to and including vGPU 20.1)","noFixRecorded":false,"fixedIn":null},{"text":"582.51(All versions prior to and including vGPU 19.5)","noFixRecorded":false,"fixedIn":null}],"versionsText":"595.71.03(All versions prior to and including vGPU 20.1) | 580.159.01(All versions prior to and including vGPU 19.5) | 596.38(All versions prior to and including vGPU 20.1) | 582.51(All versions prior to and including vGPU 19.5)","eol":null,"hubHref":"/vendor/nvidia/virtual_gpu_manager"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47520","label":"nvd.nist.gov/vuln/detail/CVE-2026-47520","hostname":"nvd.nist.gov","tags":[]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-47520","label":"www.cve.org/CVERecord?id=CVE-2026-47520","hostname":"www.cve.org","tags":[]},{"url":"https://github.com/NVIDIA/product-security/tree/main/2026/5861","label":"github.com/NVIDIA/product-security/tree/main/2026/5861","hostname":"github.com","tags":[]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-30T15:54:40.980Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-01T03:55:53.177Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T19:30:19.681Z","stale":false,"partial":false}}