{"schemaVersion":3,"id":"CVE-2021-1114","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"NVIDIA Linux kernel distributions contain a vulnerability in the kernel crypto node, where use after free may lead to complete denial of service.","dates":{"published":"2021-08-11T21:33:07.000Z","modified":"2024-08-03T15:55:18.530Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.9,"severity":"medium","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":4.4,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:H/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":4.4,"severity":"medium","vector":"CVSS:3.1/AV:L/AC:L/PR:H/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":0.00225,"percentile":0.12306,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00225},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00225,"percentile":0.12306}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00225,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00225,"percentile":0.12306}]},"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-416","name":"Use After Free","description":"The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory \"belongs\" to the code that operates on the new pointer.","type":"weakness","status":"Stable","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/416.html"}],"affected":[{"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"},{"vendor":"nvidia","product":"nvidia jetson agx xavier series, jetson xavier nx, jetson tx2 series, jetson tx2 nx","name":"NVIDIA Jetson AGX Xavier series, Jetson Xavier NX, Jetson TX2 series, Jetson TX2 NX","label":"nvidia jetson agx xavier series, jetson xavier nx, jetson tx2 series, jetson tx2 nx","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/nvidia_jetson_agx_xavier_series_jetson_xavier_nx_jetson_tx2_series_jetson_tx2_nx"}],"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":"2021-08-11T21:33:07.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-03T15:55:18.530Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":20,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T08:08:03.072Z","stale":false,"partial":false}}