CVE-2026-47478: NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker can cause the use of an expired file

CVE-2026-47478 is a vulnerability in NVIDIA Triton Inference Server for Linux where an attacker can exploit the use of an expired file descriptor (a reference to an open file that is no longer valid), potentially causing a denial of service (making the service unavailable to legitimate users). The vulnerability has a CVSS 4.0 severity rating, though the exact scoring details have not yet been provided.