CVE-2026-24268
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedNVIDIA TensorRT contains a vulnerability where an attacker might cause a heap-based buffer overflow. A successful exploit of this vulnerability might lead to code execution.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceNVIDIA TensorRT contains a heap-based buffer overflow vulnerability that could allow an attacker to achieve code execution through specially crafted inputs to the deep learning inference engine.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 11.0CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Detect if TensorRT is installedCheck for TensorRT libraries or Python package. On Linux: 'dpkg -l | grep tensorrt' or 'pip show tensorrt'. On Windows: check NVIDIA TensorRT installation directory or 'pip show tensorrt'. Also check for libnvinfer*.so libraries in /usr/lib/x86_64-linux-gnu/ or /usr/local/cuda/lib64/.Affected if TensorRT package or libraries are found on the system
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Identify installed TensorRT versionRun 'python -c "import tensorrt; print(tensorrt.__version__)"' or check via 'nvcc --version' and look for TensorRT version in nvidia-smi output. Also check package manager: 'dpkg -l | grep tensorrt' or 'rpm -qa | grep tensorrt'.Affected if Version returned is lower than 11.0 (e.g., 10.x, 9.x, 8.x, etc.)
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Verify TensorRT runtime is accessibleCheck that TensorRT shared libraries exist and are loadable: 'ldconfig -p | grep nvinfer' or attempt 'python -c "import tensorrt"' without error. Confirm CUDA runtime is available as TensorRT depends on it.Affected if TensorRT libraries load successfully and inference engine is functional
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Confirm model processing capability is activeCheck for any TensorRT engine files (.plan files) on the system or applications that use TensorRT for inference. Look for processes using TensorRT: 'ps aux | grep -i tensorrt' or check application logs mentioning TensorRT inference.Affected if TensorRT is actively used or configured for model inference with any inputs
User is affected if TensorRT is installed with a version lower than 11.0 and the inference engine processes inputs, since the heap-based buffer overflow can trigger during model processing with specially crafted inputs.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped11.0
Apply NVIDIA's security updates for TensorRT when available; until then, restrict TensorRT model processing to trusted inputs and minimize attack surface by running in isolated environments.
TensorRT 11.0
- 1. Back up any existing TensorRT installations and configurations
- 2. Navigate to NVIDIA TensorRT downloads page (https://developer.nvidia.com/tensorrt)
- 3. Download TensorRT version 11.0 or later for your platform
- 4. Uninstall the current TensorRT version
- 5. Install the downloaded TensorRT 11.0+ package using the official installation guide
- 6. Update any PATH or environment variables to point to the new installation
- 7. Verify the installation by checking the TensorRT version with `trtexec --version` or importing tensorrt in Python
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation12.0 h
- Testing6.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-24268 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-24268 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Version or environment caveats, and links to real fixes
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