{"schemaVersion":3,"id":"CVE-2021-1112","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"NVIDIA Linux kernel distributions contain a vulnerability in nvmap, where a null pointer dereference may lead to complete denial of service.","dates":{"published":"2021-08-11T21:33:05.000Z","modified":"2024-08-03T15:55:18.681Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.5,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.9,"severity":"medium","vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00219,"percentile":0.11661,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00219},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00219,"percentile":0.11661}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00219,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00219,"percentile":0.11661}]},"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-476","name":"NULL Pointer Dereference","description":"The product dereferences a pointer that it expects to be valid but is NULL.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/476.html"}],"affected":[{"vendor":"nvidia","product":"jetson agx xavier series, jetson xavier nx, jetson tx2 series, jetson tx2 nx, jetson nano, jetson nano 2gb, jetson tx1","name":"Jetson AGX Xavier series, Jetson Xavier NX, Jetson TX2 series, Jetson TX2 NX, Jetson Nano, Jetson Nano 2GB, Jetson TX1","label":"jetson agx xavier series, jetson xavier nx, jetson tx2 series, jetson tx2 nx, jetson nano, jetson nano 2gb, jetson tx1","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All Jetson Linux versions prior to r32.6.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All Jetson Linux versions prior to r32.6.1","eol":null,"hubHref":"/vendor/nvidia/jetson_agx_xavier_series_jetson_xavier_nx_jetson_tx2_series_jetson_tx2_nx_jetson_nano_jetson_nano_2gb_jetson_tx1"},{"vendor":"nvidia","product":"jetson_linux","name":"jetson linux","label":"jetson_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 32.1, < 32.6.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 32.1, < 32.6.1","eol":null,"hubHref":"/vendor/nvidia/jetson_linux"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://nvidia.custhelp.com/app/answers/detail/a_id/5216","label":"nvidia.custhelp.com/app/answers/detail/a_id/5216","hostname":"nvidia.custhelp.com","tags":["X Refsource CONFIRM","Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2021-08-11T21:33:05.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T15:55:18.681Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":22,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T21:02:41.870Z","stale":false,"partial":false}}