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AII-1001-83543
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PyTorch segmentation fault in torch.ops.profiler._call_end_callbacks_on_jit_fut

A segmentation fault vulnerability was identified in PyTorch's profiler function torch.ops.profiler._call_end_callbacks_on_jit_fut when passed a tuple containing a None value. The issue affects PyTorch version 2.6.0 and was reported in a GitHub issue.

24 February 2025 · PyTorch · Security and cyberattacks
24 February 2025

Drafted by Raidu Incident Detection, an automated system.

AII-1001-83543View source ↗
Quick facts
Organization
PyTorch (subject)
Category
Security and cyberattacks
Source
github.com
Date
24 February 2025
Drafted by
Raidu Incident Detection

What happened

Passing a tuple with a None value to torch.ops.profiler._call_end_callbacks_on_jit_fut in PyTorch 2.6.0+cu124 causes a segmentation fault. The vulnerability is triggered by code such as torch.ops.profiler._call_end_callbacks_on_jit_fut(torch.tensor(0), None).

Classification

Organization
PyTorch (subject)
Category
Security and cyberattacks
Intent
Unintentional
Timing
Unknown
Failure modes
Other
AI systems
PyTorch

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

github.com
https://github.com/pytorch/pytorch/issues/147722