{"schemaVersion":3,"id":"USN-4689-3","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"nvidia-graphics-drivers-418-server, nvidia-graphics-drivers-450-server vulnerabilities\n\nIt was discovered that the NVIDIA GPU display driver for the Linux kernel\ncontained a vulnerability that allowed user-mode clients to access legacy\nprivileged APIs. A local attacker could use this to cause a denial of\nservice or escalate privileges. (CVE-2021-1052)\n\nIt was discovered that the NVIDIA GPU display driver for the Linux kernel\ndid not properly validate a pointer received from userspace in some\nsituations. A local attacker could use this to cause a denial of service.\n(CVE-2021-1053)\n\nXinyuan Lyu discovered that the NVIDIA GPU display driver for the Linux\nkernel did not properly restrict device-level GPU isolation. A local\nattacker could use this to cause a denial of service or possibly expose\nsensitive information. (CVE-2021-1056)","dates":{"published":"2021-01-20T13:13:38.000Z","modified":"2026-02-10T04:42:02.000Z","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":"nvidia-graphics-drivers-418-server","name":"nvidia-graphics-drivers-418-server","label":"nvidia-graphics-drivers-418-server","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/nvidia-graphics-drivers-418-server","purlType":"deb","versions":[{"text":"< 418.181.07-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 418.181.07-0ubuntu0.20.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 418.181.07-0ubuntu0.18.04.1 | < 418.181.07-0ubuntu0.20.04.1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"nvidia-graphics-drivers-450-server","name":"nvidia-graphics-drivers-450-server","label":"nvidia-graphics-drivers-450-server","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/nvidia-graphics-drivers-450-server","purlType":"deb","versions":[{"text":"< 450.102.04-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 450.102.04-0ubuntu0.20.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 450.102.04-0ubuntu0.18.04.1 | < 450.102.04-0ubuntu0.20.04.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4689-3","label":"ubuntu.com/security/notices/USN-4689-3","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-1052","label":"ubuntu.com/security/CVE-2021-1052","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-1053","label":"ubuntu.com/security/CVE-2021-1053","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2021-1052","CVE-2021-1053"],"downstream":[],"duplicates":[],"related":["CVE-2021-1052","CVE-2021-1053"]},"timeline":[{"kind":"published","date":"2021-01-20T13:13:38.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-10T04:42:02.000Z","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":"2026-10-20T01:37:41.759Z","stale":false,"partial":false}}