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.
https://www.cve.org/CVERecord?id=CVE-2026-47506
https://nvd.nist.gov/vuln/detail/CVE-2026-47506
https://github.com/NVIDIA/product-security/tree/main/2026/5861