Bug#1104931: pytorch: CVE-2025-4287
Source: pytorch
Version: 2.6.0+dfsg-7
Severity: important
Tags: security upstream
Forwarded: https://github.com/pytorch/pytorch/issues/150836
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>
Hi,
The following vulnerability was published for pytorch.
CVE-2025-4287[0]:
| 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.
If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.
For further information see:
[0] https://security-tracker.debian.org/tracker/CVE-2025-4287
https://www.cve.org/CVERecord?id=CVE-2025-4287
[1] https://github.com/pytorch/pytorch/issues/150836
[2] https://github.com/pytorch/pytorch/pull/150923
Please adjust the affected versions in the BTS as needed.
Regards,
Salvatore
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