0.0
NA
CVE-2025-46153
PyTorch Bernoulli Decomposition Inconsistency
Description

PyTorch before 3.7.0 has a bernoulli_p decompose function in decompositions.py even though it lacks full consistency with the eager CPU implementation, negatively affecting nn.Dropout1d, nn.Dropout2d, and nn.Dropout3d for fallback_random=True.

INFO

Published Date :

Sept. 25, 2025, 3:16 p.m.

Last Modified :

Sept. 25, 2025, 3:16 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-46153 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update PyTorch to a version that resolves inconsistencies in dropout implementations.
  • Update PyTorch to version 3.7.0 or later.
  • Verify dropout layer behavior in your application.
  • Test fallback_random=True behavior.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-46153 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-46153 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-46153 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-46153 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Sep. 25, 2025

    Action Type Old Value New Value
    Added Description PyTorch before 3.7.0 has a bernoulli_p decompose function in decompositions.py even though it lacks full consistency with the eager CPU implementation, negatively affecting nn.Dropout1d, nn.Dropout2d, and nn.Dropout3d for fallback_random=True.
    Added Reference https://gist.github.com/shaoyuyoung/4bcefba4004f8271e64b5185c95a248a
    Added Reference https://gist.github.com/shaoyuyoung/e636f2e7a306105b7e96809e2b85c28a
    Added Reference https://github.com/pytorch/pytorch/compare/v2.6.0...v2.7.0
    Added Reference https://github.com/pytorch/pytorch/issues/142853
    Added Reference https://github.com/pytorch/pytorch/pull/143460
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
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