Buffer overflow in NVIDIA Geforce

CVE-2026-47506

NVIDIA GPU Display Driver for Windows contains a vulnerability in the kernel-mode color transform path where excessive kernel stack use occurs when evaluating YCbCr420 display emulation. A successful exploit of this vulnerability might lead to denial of service.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

  • NVIDIA Geforce — versions All driver versions prior to 582.78 Only GPUs based on the NVIDIA Maxwell, Volta, and Pascal GPU architectures are affected., All driver versions prior to 610.60, All driver versions prior to 616.56
  • NVIDIA Rtx, Quadro, Nvs — versions All driver versions prior to 616.92, All driver versions prior to 582.78, All driver versions prior to 596.86
  • NVIDIA Tesla — versions All driver versions prior to 596.86, All driver versions prior to 610.88, All driver versions prior to 616.92

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-47506?
CVE-2026-47506 is a medium-severity vulnerability in NVIDIA Geforce, classified under Stack-based Buffer Overflow. CVSS score: 5.5/10. Published 2026-09-30.
How severe is CVE-2026-47506?
Medium severity. CVSS v3 base score is 5.5 out of 10.