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CVE-2025-46148

20
FAUCET Score

CVE-2025-46148 describes a flaw in PyTorch versions up to 2.6.0 where the nn.PairwiseDistance(p=2) function yields incorrect results when eager execution is enabled. This vulnerability carries a CVSS score of 5.3 (Medium), indicating a network-based attack with low complexity, requiring no user interaction, and potentially leading to a low impact on confidentiality. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this issue.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.6.0CPE matchmatch criteria
cpe:2.3:a:linuxfoundation:pytorch:*:*:*:*:*:python:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.38%
Probability of exploitation in next 30 days
EPSS Percentile
30.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0038 is in the 18th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (43)

github_advisorypatch availablevia nvd_reference
View patch
redhatvendor investigatingvia redhat_api
Product: OpenShift LightspeedFixed in: openshift-lightspeed/lightspeed-service-api-rhel9
redhatvendor investigatingvia redhat_api
Product: OpenShift LightspeedFixed in: openshift-lightspeed-tech-preview/lightspeed-rag-tool-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat AI Inference ServerFixed in: rhaiis-preview/vllm-cuda-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat AI Inference ServerFixed in: rhaiis/vllm-cuda-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat AI Inference ServerFixed in: rhaiis/vllm-rocm-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat AI Inference ServerFixed in: rhaiis/vllm-tpu-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-24/de-minimal-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-24/de-minimal-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-24/de-supported-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-24/de-supported-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-24/ee-minimal-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-24/ee-minimal-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-24/ee-supported-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-24/ee-supported-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-24/platform-resource-runner-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/aap-cloud-metrics-collector-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/ansible-dev-tools-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/de-minimal-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/de-minimal-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/de-supported-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/de-supported-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/ee-cloud-services-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/ee-minimal-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/ee-minimal-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/ee-supported-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/ee-supported-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/lightspeed-chatbot-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/platform-resource-runner-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform/ee-minimal-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform/ee-minimal-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-tech-preview/ansible-devspaces-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI)Fixed in: rhelai1/bootc-amd-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI)Fixed in: rhelai1/bootc-aws-nvidia-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI)Fixed in: rhelai1/bootc-azure-amd-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI)Fixed in: rhelai1/bootc-azure-nvidia-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI)Fixed in: rhelai1/bootc-gcp-nvidia-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI)Fixed in: rhelai1/bootc-intel-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI)Fixed in: rhelai1/bootc-nvidia-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI)Fixed in: rhelai1/instructlab-amd-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI)Fixed in: rhelai1/instructlab-intel-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux AI (RHEL AI)Fixed in: rhelai1/instructlab-nvidia-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: rhoai/odh-llama-stack-core-rhel9

Vendor Advisories (2)

redhatCVE-2025-46148Moderate

torch: PyTorch incorrect results

Sep 25, 2025
microsoft2025-Sep/CVE-2025-46148Moderate

In PyTorch through 2.6.0, when eager is used, nn.PairwiseDistance(p=2) produces incorrect results.

Sep 9, 2025

References

gist.github.com / shaoyuyoung/4bcefba4004f8271e64b5185c95a248a
Third Party Advisory
gist.github.com / shaoyuyoung/65a587a579dfdff887b9b35bb79b9093
Third Party Advisory
github.com / pytorch/pytorch/issues/151198
Issue Tracking
github.com / pytorch/pytorch/pull/152993
Issue TrackingPatch