CVE-2022-34674
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 for Linux contains a vulnerability in the kernel mode layer handler, where a helper function maps more physical pages than were requested, which may lead to undefined behavior or an information leak.
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 confidenceThe NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where a helper function incorrectly maps more physical pages than were requested by the caller. This memory mapping discrepancy can lead to undefined behavior or an information leak due to the unintended exposure of additional memory pages.
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>= 390, < 390.157>= 470, < 470.161.03>= 510, < 510.108.03>= 515, < 515.86.01>= 525, < 525.60.11>= 450, < 450.216.04= 10.0< 525.60.12< 525.60.11< 11.11>= 12.0, < 13.6>= 14.0, < 14.4CVSS 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
- High
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
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 installed NVIDIA driver versionRun 'nvidia-smi' or check the installed package version with 'dpkg -l | grep nvidia' or 'rpm -qa | grep nvidia'Affected if The driver version falls within any of these vulnerable ranges: 390.x (< 390.157), 470.x (< 470.161.03), 510.x (< 510.108.03), 515.x (< 515.86.01), 525.x (< 525.60.11), or 450.x (< 450.216.04)
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Verify NVIDIA kernel module is loadedRun 'lsmod | grep nvidia' to confirm the kernel mode driver is currently loaded in memoryAffected if The nvidia kernel module is loaded and its version matches any of the vulnerable versions listed above
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Check kernel module file versionRun 'modinfo nvidia' and look for the 'version' or 'srcversion' field, or check the driver file directly in /lib/modules/$(uname -r)/video/Affected if The module version string matches a vulnerable release version
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Confirm operating system is Debian 10Run 'cat /etc/os-release' or 'lsb_release -a' to identify the OS versionAffected if Running Debian 10.0 with an affected NVIDIA driver version installed
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Check for NVIDIA Virtual GPU softwareIf running in a virtualized environment, check for 'nvidia-vgpu-mgr' service with 'systemctl status nvidia-vgpu-mgr' or ps aux | grep vgpuAffected if Using Nvidia Virtual GPU software with version < 11.11, or >= 12.0 and < 13.6, or >= 14.0 and < 14.4
You are affected if the NVIDIA GPU driver or virtual GPU software version running in your Linux environment falls within any of the vulnerable version ranges listed in the CVE and the kernel mode driver is actively loaded.
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 · scoped11.1113.614.4
Apply the NVIDIA GPU driver update or patch that addresses this kernel mode layer page mapping vulnerability. Verify the fix does not introduce regressions in display functionality or memory management.
Gpu Display Driver: 390.157, 470.161.03, 510.108.03, or 515.86.01 | Cloud Gaming: 525.60.12 or 525.60.11 | Virtual GPU: 11.11, 13.6, or 14.4
- 1. Identify the installed NVIDIA driver version using: `nvidia-smi` or `cat /proc/driver/nvidia/version`
- 2. For Gpu Display Driver: Download and install the appropriate fixed version from NVIDIA's official driver download page (https://www.nvidia.com/Download/index.aspx) based on your GPU model
- 3. For Debian 10.0: Run `apt-get update && apt-get install nvidia-driver` to get the patched version from Debian repositories
- 4. For Cloud Gaming: Update to version 525.60.12 or 525.60.11 from NVIDIA's GeForce Experience or driver download page
- 5. For Virtual GPU: Update to version 11.11, 13.6, or 14.4 from NVIDIA's vGPU software downloads
- 6. Reboot the system after driver installation to load the new kernel module
- 7. Verify the fix by checking the driver version matches or exceeds the fixed versions listed
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation6.0 h
- Implementation12.0 h
- Testing8.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-34674 — 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-2022-34674 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
- No weaponised exploit code, or anything meant to cause harm
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