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CVE-2025-2953— PyTorch torch.mkldnn_max_pool2d denial of service

Quick assessment

Affected
n/a PyTorch
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PyTorch是PyTorch开源的一个 Python 包。 PyTorch 2.6.0+cu124版本存在安全漏洞，该漏洞源于torch.mkldnn_max_pool2d函数存在拒绝服务问题。

CVSS 3.3 · Low EPSS 0.25% · P17

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2025-2953

Vulnerability Information
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Vulnerability Title
PyTorch torch.mkldnn_max_pool2d denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as problematic, has been found in PyTorch 2.6.0+cu124. Affected by this issue is the function torch.mkldnn_max_pool2d. The manipulation leads to denial of service. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The security policy of the project warns to use unknown models which might establish malicious effects.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
PyTorch 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PyTorch是PyTorch开源的一个 Python 包。 PyTorch 2.6.0+cu124版本存在安全漏洞，该漏洞源于torch.mkldnn_max_pool2d函数存在拒绝服务问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- PyTorch 2.6.0+cu124 -

II. Public POCs for CVE-2025-2953

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III. Intelligence Information for CVE-2025-2953

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Vendor Pages for CVE-2025-2953 (1)

IV. Related Vulnerabilities

Same product: PyTorch
Same vendor: n/a
Same weakness: CWE-404

V. Comments for CVE-2025-2953

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