What is CVE-2025-55551?

CVE-2025-55551 is a high-severity vulnerability in Linuxfoundation Pytorch, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-09-25.

How severe is CVE-2025-55551?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Linuxfoundation Pytorch

CVE-2025-55551

An issue in the component torch.linalg.lu of pytorch v2.8.0 allows attackers to cause a Denial of Service (DoS) when performing a slice operation.

Vulnerability class: DoS (Denial of Service)

Published 2025-09-25 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (36.2th percentile), scored 2026-09-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Linuxfoundation Pytorch

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

github.com/pytorch/pytorch/issues/151401 (Issue Tracking)
gist.github.com/shaoyuyoung/0e7d2a586297ae9c8ed14d8706749efc (Third Party Advisory)

Frequently asked questions

What is CVE-2025-55551?: CVE-2025-55551 is a high-severity vulnerability in Linuxfoundation Pytorch, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2025-09-25.
How severe is CVE-2025-55551?: High severity. CVSS v3 base score is 7.5 out of 10.