CVE-2026-47601: NVIDIA GPU Display Driver DMA-BUF privilege escalation

CVE-2026-47601 · Severity: high · CVSS 7.8 · Published 2026-09-30

NVIDIA's GPU display driver for Windows and Linux contains a memory access control flaw in its DMA-BUF kernel module. An unprivileged local user could exploit this to bypass security restrictions on shared memory buffers, potentially leading to code execution, privilege escalation, or data theft. This requires local system access but could significantly compromise GPU-based security boundaries.

Technologies: Nvidia GPU Display Driver. Vendors: Nvidia.

Quick answers

Is CVE-2026-47601 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-47601 being exploited in the wild.
How severe is CVE-2026-47601?
High severity, with a CVSS score of 7.8, published 30 September 2026.
Which products and versions are affected?
Nvidia GPU Display Driver unknown.
Is there a fix for CVE-2026-47601?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-47601 attacked?
It is attacked with local access.
Am I affected by CVE-2026-47601?
Check whether you run Nvidia GPU Display Driver at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A vulnerability in the DMA-BUF import path of NVIDIA's open-source kernel module fails to properly preserve memory access permissions when importing read-only buffers from other devices. An unprivileged local attacker can trigger improper permission preservation through DMA-BUF import operations. Successful exploitation enables code execution, privilege escalation, information disclosure, and data tampering.

Affected products

  • NVIDIA GPU Display Driver unknown

Timeline

  • 2026-09-30: disclosed

References

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