Vulnerability in Linux Kernel
CVE-2026-47621
NVIDIA Dynamo for Linux contains a vulnerability where an attacker could cause a race condition in the LoRA manager singleton initialization. A successful exploit of this vulnerability might lead to denial of service and data tampering.
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
EPSS: 0.003 (17.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H.
Affected products
- Linux Linux_kernel
- Nvidia Dynamo — versions 0 to v1.1.0
Weakness classification (CWE)
References
- psirt@nvidia.com (US Government Resource, Third Party Advisory)
- psirt@nvidia.com (Third Party Advisory)
- psirt@nvidia.com (Product)
Frequently asked questions
- What is CVE-2026-47621?
- CVE-2026-47621 is a medium-severity vulnerability in Linux Kernel, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.5/10. Published 2026-08-04.
- How severe is CVE-2026-47621?
- Medium severity. CVSS v3 base score is 6.5 out of 10.