Inconsistent Results in FractionalMaxPool2d in PyTorch Prior to 2.7.0

CVE-2025-46150

What is CVE-2025-46150?

Prior to version 2.7.0, PyTorch exhibits sporadic inconsistency in the results produced by the FractionalMaxPool2d function when utilizing torch.compile. This variability can lead to discrepancies in model performance, impacting users' ability to rely on the accuracy and reliability of their neural network outputs. It's essential for developers and users adopting PyTorch to understand these inconsistencies to mitigate potential issues in their applications and ensure robust cybersecurity measures are in place.

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