Bug 2364237 (CVE-2025-4287) - CVE-2025-4287 PyTorch: PyTorch nccl.py torch.cuda.nccl.reduce denial of service
Summary: CVE-2025-4287 PyTorch: PyTorch nccl.py torch.cuda.nccl.reduce denial of service
Keywords:
Status: NEW
Alias: CVE-2025-4287
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2364308 2364309 2364310
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-05-05 21:01 UTC by OSIDB Bzimport
Modified: 2025-05-06 16:35 UTC (History)
0 users

Fixed In Version:
Clone Of:
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Last Closed:
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Description OSIDB Bzimport 2025-05-05 21:01:13 UTC 
A vulnerability was found in PyTorch 2.6.0+cu124. It has been rated as problematic. Affected by this issue is the function torch.cuda.nccl.reduce of the file torch/cuda/nccl.py. The manipulation leads to denial of service. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The patch is identified as 5827d2061dcb4acd05ac5f8e65d8693a481ba0f5. It is recommended to apply a patch to fix this issue.
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