{"id":"CVE-2021-1090","aliases":["EUVD-2021-6557","GHSA-2hxf-vvc6-4wwp"],"status":"published","title":"NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer...","description":"NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for control calls where the software reads or writes to a buffer by using an index or pointer that references a memory location after the end of the buffer, which may lead to data tampering or denial of service.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00288,"percentile":0.21475,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2021-07-22T00:00:00Z","modified":"2026-06-17T03:30:56Z","products":[{"vendor":"nvidia","product":"gpu_display_driver"},{"vendor":"nvidia","product":"nvidia gpu display driver"}],"references":[{"url":"https://nvidia.custhelp.com/app/answers/detail/a_id/5211","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://security.gentoo.org/glsa/202310-02","tags":["vendor-advisory","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-1090"},{"url":"https://github.com/advisories/GHSA-2hxf-vvc6-4wwp"}],"sources":{"cve":[{"id":"CVE-2021-1090","description":"NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for control calls where the software reads or writes to a buffer by using an index or pointer that references a memory location after the end of the buffer, which may lead to data tampering or denial of service.","status":"published","published":"2021-07-22T00:00:00Z","modified":"2024-08-03T15:55:18.587Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:08.409321Z"}],"euvd":[{"id":"EUVD-2021-6557","description":"NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for control calls where the software reads or writes to a buffer by using an index or pointer that references a memory location after the end of the buffer, which may lead to data tampering or denial of service.","status":"published","published":"2021-07-22T00:00:00Z","modified":"2024-08-03T15:55:18Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:25:15.598162Z"}],"ghsa":[{"id":"GHSA-2hxf-vvc6-4wwp","title":"NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer...","description":"NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for control calls where the software reads or writes to a buffer by using an index or pointer that references a memory location after the end of the buffer, which may lead to data tampering or denial of service.","status":"published","published":"2022-05-24T19:09:03Z","modified":"2023-10-12T05:05:17Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:54:47.501822Z"}],"nvd":[{"id":"CVE-2021-1090","description":"NVIDIA GPU Display Driver for Windows and Linux contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for control calls where the software reads or writes to a buffer by using an index or pointer that references a memory location after the end of the buffer, which may lead to data tampering or denial of service.","status":"published","published":"2021-07-22T05:15:07.68Z","modified":"2026-06-17T03:30:56.55Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:06:56.185362Z"}]}}