Description
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 data tampering and denial of service.
Published: 2026-08-04
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

NVIDIA Dynamo for Linux contains a race condition that triggers during the singleton initialization of the LoRA manager. When properly exploited, the flaw can cause unauthorized modification of data held by Dynamo and can bring the application to a halt, resulting in a denial of service. The weakness is identified as a concurrency flaw, which the description labels as a race condition.

Affected Systems

The affected product is NVIDIA Dynamo for Linux. No specific versions are listed in the advisory, so any deployment of Dynamo at the time of the vulnerability could potentially be impacted. Users should verify their installed version against the vendor’s security page.

Risk and Exploitability

The vulnerability is scored with a CVSS of 6.5, indicating a moderate severity. Exploit probability data (EPSS) is not available, and the issue is not listed in the CISA KEV catalog. While the description does not explicitly state the attack surface, it is inferred that the race condition requires concurrent access during application startup or re‑initialization, implying a local or privileged attacker could trigger the exploit by manipulating process scheduling or initiating multiple instances. The lack of a public exploit reduces the likelihood of immediate widespread attacks, but the fault potentially allows an attacker with sufficient access to alter application data or force a service outage.

Generated by OpenCVE AI on August 4, 2026 at 19:36 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the official NVIDIA patch for Dynamo to eliminate the race condition once it is released.
  • If a patch is not yet available, configure Dynamo to run only a single instance at a time to limit concurrent initialization and mitigate the race condition.
  • Continuously monitor Dynamo logs for signs of data corruption or unexpected service failures and investigate any anomalies promptly.

Generated by OpenCVE AI on August 4, 2026 at 19:36 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 05 Aug 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Nvidia
Nvidia dynamo
Vendors & Products Nvidia
Nvidia dynamo

Tue, 04 Aug 2026 20:00:00 +0000

Type Values Removed Values Added
Title Race Condition in Dynamo LoRA Manager Enables Data Tampering and Denial of Service

Tue, 04 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 04 Aug 2026 17:45:00 +0000

Type Values Removed Values Added
Description 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 data tampering and denial of service.
Weaknesses CWE-362
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: nvidia

Published:

Updated: 2026-08-04T18:26:46.728Z

Reserved: 2026-05-19T19:55:51.495Z

Link: CVE-2026-47620

cve-icon Vulnrichment

Updated: 2026-08-04T18:26:42.931Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-04T18:16:51.610

Modified: 2026-08-07T17:11:01.390

Link: CVE-2026-47620

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-05T10:19:21Z

Weaknesses
  • CWE-362

    Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')