VULNERABILITY INTELLIGENCE
CVE-2021-34403
CVSS score7.8 HIGH
EPSS probability0.30%
CISA KEVNot currently listed
Published2022-01-18
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
NVIDIA Linux distributions contain a vulnerability in nvmap ioctl, which allows any user with a local account to exploit a use-after-free condition, leading to code privilege escalation, loss of confidentiality and integrity, or denial of service.
Weakness classification
- nvd@nist.gov: CWE-416
Primary references
- psirt@nvidia.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory