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CVE-2026-47621 NVIDIA CVE debrief

The CVE-2026-47621 vulnerability in NVIDIA Dynamo for Linux could lead to denial of service and data tampering due to a race condition in the LoRA manager singleton initialization. This vulnerability has a CVSS score of 6.5 and is classified as MEDIUM severity. Linux users and administrators who utilize NVIDIA Dynamo should review and apply patches to mitigate potential risks. The CVE record was published on 2026-08-04T18:16:51.733Z and has not been modified since then. Affected product deployments should be reviewed for potential exposure, and compensating controls should be considered while remediation is scheduled and verified.

Vendor
NVIDIA
Product
Dynamo
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-08-04
Original CVE updated
2026-08-07
Advisory published
2026-08-04
Advisory updated
2026-08-07

Who should care

Linux users and administrators who utilize NVIDIA Dynamo should review and apply patches to mitigate potential denial of service and data tampering risks. Affected operator, platform, vulnerability-management, and security-team impact should be considered when reviewing and applying patches.

Technical summary

CVE-2026-47621 is a vulnerability in NVIDIA Dynamo for Linux that could lead to denial of service and data tampering due to a race condition in the LoRA manager singleton initialization. The vulnerability has a CVSS score of 6.5 and is classified as MEDIUM severity. Affected product context indicates that Linux users and administrators who utilize NVIDIA Dynamo should review and apply patches to mitigate potential risks.

Defensive priority

Medium priority due to potential denial of service and data tampering

Recommended defensive actions

  • Review and apply NVIDIA patches for CVE-2026-47621
  • Monitor system logs for potential denial of service and data tampering attempts
  • Implement compensating controls to mitigate potential impacts
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance

Evidence notes

The CVE-2026-47621 vulnerability in NVIDIA Dynamo for Linux could lead to denial of service and data tampering due to a race condition in the LoRA manager singleton initialization. Evidence is based on official CVE and NVD records. The vulnerability has a CVSS score of 6.5 and is classified as MEDIUM severity. Defenders should verify affected scope, severity, and vendor guidance through official advisories or CVE records. NVIDIA patches should be reviewed and applied to mitigate potential risks.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-47621 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-47621

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-47621 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-47621

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.