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Vulnerability record · CVE-2025-3136 · published 3 April 2025

CVE-2025-3136: Linuxfoundation pytorch memory buffer overflow vulnerability

Linuxfoundation · Pytorch

A vulnerability, which was classified as problematic, has been found in PyTorch 2.6.0. This issue affects the function torch.cuda.memory.caching_allocator_delete of the file c10/cuda/CUDACachingAllocator.cpp. The manipulation leads to memory corruption. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

4.8 CVSS 4.0 Medium EPSS 0.26% · top 83.8% CWE-119 · Memory buffer overflowCWE-787 · Out-of-bounds write
4.8CVSS 4.0 base score, v2 1.7
0.26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
7References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability, which was classified as problematic, has been found in PyTorch 2.6.0. This issue affects the function torch.cuda.memory.caching_allocator_delete of the file c10/cuda/CUDACachingAllocator.cpp. The manipulation leads to memory corruption. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/pytorch/pytorch/issues/149821 ExploitIssue TrackingVendor Advisory
https://github.com/pytorch/pytorch/issues/149821#issue-2940838975 ExploitIssue TrackingVendor Advisory
https://github.com/pytorch/pytorch/issues/149821#issuecomment-2765311086 ExploitIssue TrackingVendor Advisory
https://vuldb.com/?ctiid.303041 Permissions RequiredVDB Entry
https://vuldb.com/?id.303041 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.525252 ExploitThird Party AdvisoryVDB Entry
https://github.com/ARPANET-cybersecurity/vuldb/issues/2 Not Applicable

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-3136), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.