CVE-2025-63396: Linuxfoundation Pytorch

Low severity, CVSS 3.3. EPSS: 0.1% chance of exploitation in the next 30 days.

An issue was discovered in PyTorch v2.5 and v2.7.1. Omission of profiler.stop() can cause torch.profiler.profile (PythonTracer) to crash or hang during finalization, leading to a Denial of Service (DoS).

Affected products

• Linuxfoundation Pytorch: version 2.5.0 only; version 2.7.1 only

Published 2025-11-12. Last modified 2026-07-05.