Use After FreeWeakness · CWE-416

CVE-2024-47898

HIGH · 7.8 CVSS v3.1 Published 2025-01-31
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
80/100
Remediation priority · High
Zero-click

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 · unedited
Software installed and run as a non-privileged user may conduct improper GPU system calls to trigger use-after-free kernel exceptions.

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 confidence

A use-after-free vulnerability exists in GPU system call handling where non-privileged users can trigger the vulnerability through improper GPU system calls, causing kernel exceptions.

MitigationApply vendor-supplied patches for affected GPU drivers and software; monitor for kernel stability issues if no patch is immediately available.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

CVSS 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
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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 checks

Work through these to decide whether this CVE applies to you.

  1. Identify installed GPU drivers and software
    List installed GPU drivers using system tools (e.g., 'lsmod' for kernel modules, 'dpkg -l' or 'rpm -qa' for packages, 'lspci | grep -i vga' for hardware). Record vendor, package name, and installed version.
    Affected if GPU drivers or GPU-related software is installed and the installed version falls within any affected version range for this CVE.
  2. Verify GPU system call interface is accessible
    Check if /dev/dri/*, /dev/nvidia*, or similar GPU device nodes exist and are accessible (ls -la /dev/dri/* /dev/nvidia* 2>/dev/null). Determine which user groups have read/write access.
    Affected if Non-privileged (non-root) users have access to GPU device nodes and can invoke GPU system calls.
  3. Review kernel logs for GPU-related exceptions
    Examine dmesg, journalctl, or /var/log/kern.log for recent use-after-free errors, kernel panics, or exceptions related to GPU subsystem (grep -i 'gpu\|nvidia\|amd\|intel' /var/log/kern.log or equivalent).
    Affected if Kernel logs show use-after-free or memory corruption errors in GPU system call handling paths.
  4. Check for unprivileged GPU API access
    Review GPU runtime configurations (e.g., nvidia-smi -L, clinfo, vulkaninfo) and verify which user accounts can invoke GPU APIs or submit GPU workloads.
    Affected if Non-root users can submit GPU workloads or invoke GPU system calls without proper privilege separation.
  5. Compare installed driver version against vendor advisories
    Query the GPU driver version (e.g., nvidia-smi, amdgpu-version, cat /sys/class/drm/card0/device/vendor) and cross-reference with vendor security advisories for CVE-2024-47898.
    Affected if The installed driver version matches the version range identified as vulnerable in vendor security bulletins for this CVE.

The environment is affected if GPU drivers are installed, non-privileged users can access GPU system calls or device nodes, and the installed driver version aligns with the vulnerable version range for this use-after-free flaw.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply vendor-supplied patches for affected GPU drivers and software; monitor for kernel stability issues if no patch is immediately available.

Have this fixed Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,860
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2024-47898 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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