CVE-2017-6267
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 GPU Display Driver contains a vulnerability in the kernel mode layer handler where an incorrect initialization of internal objects can cause an infinite loop which may lead to a denial of service.
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 GPU Display Driver contains a vulnerability in the kernel mode layer handler where incorrect initialization of internal objects can cause an infinite loop, leading to a denial of service (system hang).
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 dataall versionsCVSS 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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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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Check if NVIDIA GPU driver is installedRun 'nvidia-smi' in command line or check Device Manager on Windows. On Linux, run 'lsmod | grep nvidia' or check /proc/driver/nvidia/versionAffected if No NVIDIA driver is found - the system is not using NVIDIA graphics and is not affected. If driver is present, proceed to next check.
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Identify the installed NVIDIA driver versionRun 'nvidia-smi' and look for the 'Driver Version' field. On Windows, also check the 'Driver Version' property in Device Manager under the NVIDIA GPU. On Linux, check 'cat /proc/driver/nvidia/version'Affected if Any installed driver version could be affected since the CVE states all versions are vulnerable. The presence of any NVIDIA driver version means the system could be impacted by the kernel mode handler vulnerability.
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Verify the kernel mode layer driver is loaded and activeOn Windows, check that 'nvlddmkm.sys' is loaded via 'sc query nvlddmkm' or in Device Manager driver details. On Linux, verify the nvidia kernel module is loaded via 'lsmod | grep nvidia' and check 'dmesg' for NVIDIA initialization messagesAffected if The kernel mode layer (nvlddmkm on Windows, nvidia kernel module on Linux) must be loaded for the vulnerability to be exploitable. If the driver is installed but the kernel mode component is not loaded/active, the immediate risk is lower.
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Confirm GPU is in use as display deviceCheck if the NVIDIA GPU is the primary display adapter in use. On Windows, verify in Display Settings or Device Manager that the NVIDIA GPU shows as 'This device is working properly'. On Linux, check 'xrandr' or 'glxinfo' to confirm the NVIDIA driver is handling display outputAffected if The vulnerability is in the display driver kernel mode handler. If the NVIDIA driver is installed but not actively handling display output (e.g., using hybrid graphics with Intel/AMD as primary), the attack surface is reduced but not eliminated.
Any system with an installed NVIDIA GPU display driver that has the kernel mode layer loaded and is actively driving display output is potentially affected by this infinite loop denial of service vulnerability.
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.
From vendor dataUpdate the NVIDIA GPU display driver to a patched version that addresses this kernel mode handler vulnerability.
- Consultation2.0 h
- Implementation2.0 h
- Testing4.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,752.
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Free · runs locallyCheck whether your project pulls in CVE-2017-6267 — 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-2017-6267 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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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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