Description
NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker can cause the use of an expired file descriptor. A successful exploit of this vulnerability might lead to denial of service.
Published: 2026-07-14
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

NVIDIA Triton Inference Server for Linux has a flaw that allows an attacker to use an expired file descriptor, resulting in an error that can bring the inference service down. The vulnerability is a classic example of CWE‑910, where a reference to an invalid or stale resource causes a crash or hang. The impact is strictly a denial of service; there is no indication of confidentiality or integrity compromise.

Affected Systems

The affected product is NVIDIA Triton Inference Server running on Linux. No specific version information is provided, so all releases that have not yet been updated by NVIDIA are potentially impacted.

Risk and Exploitability

The CVSS score of 7.5 indicates a high severity, but the EPSS score of less than 1% signals that exploitation is unlikely at the moment. The vulnerability is not listed in the CISA KEV catalog, reducing the assurance that a bad actor has already weaponized it. The attack likely requires that an attacker interacts with the inference service—such as sending a request that triggers file descriptor handling—so it is probably a local or network‑based attack rather than a pure remote code execution vector. A successful exploit would cause the service crash, disrupting availability for users.

Generated by OpenCVE AI on July 31, 2026 at 05:15 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the latest NVIDIA Triton Inference Server release that contains the fix for the expired file descriptor handling.
  • Restrict access to the inference API to trusted hosts or networks to reduce the opportunity for an attacker to trigger the vulnerable path.
  • Configure health monitoring and automated restarts or circuit breakers to minimize downtime if the service crashes, and review logs for abnormal file descriptor activity.

Generated by OpenCVE AI on July 31, 2026 at 05:15 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 31 Jul 2026 05:45:00 +0000

Type Values Removed Values Added
Title Expired File Descriptor Exploit Leading to Denial of Service in NVIDIA Triton Inference Server

Wed, 29 Jul 2026 03:45:00 +0000

Type Values Removed Values Added
Title Expired File Descriptor Leading to Denial of Service in Triton Inference Server

Sat, 25 Jul 2026 09:15:00 +0000

Type Values Removed Values Added
Title Expired File Descriptor Leading to Denial of Service in Triton Inference Server

Fri, 17 Jul 2026 17:45:00 +0000

Type Values Removed Values Added
Title Expired File Descriptor Leading to Denial of Service in NVIDIA Triton Inference Server

Fri, 17 Jul 2026 05:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 16 Jul 2026 02:45:00 +0000

Type Values Removed Values Added
Title Expired File Descriptor Leading to Denial of Service in NVIDIA Triton Inference Server

Wed, 15 Jul 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Nvidia
Nvidia triton Inference Server
Vendors & Products Nvidia
Nvidia triton Inference Server

Tue, 14 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Description NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker can cause the use of an expired file descriptor. A successful exploit of this vulnerability might lead to denial of service.
Weaknesses CWE-910
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Subscriptions

Nvidia Triton Inference Server
cve-icon MITRE

Status: PUBLISHED

Assigner: nvidia

Published:

Updated: 2026-07-15T14:12:24.562Z

Reserved: 2026-05-19T19:55:38.728Z

Link: CVE-2026-47478

cve-icon Vulnrichment

Updated: 2026-07-15T14:12:19.610Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-31T05:30:07Z

Weaknesses
  • CWE-910

    Use of Expired File Descriptor