UBUNTU-CVE-2025-55560

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Source
https://ubuntu.com/security/CVE-2025-55560
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-55560.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2025-55560
Upstream
Published
2025-09-25T16:15:00Z
Modified
2026-05-20T16:23:36Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An issue in pytorch v2.7.0 can lead to a Denial of Service (DoS) when a PyTorch model consists of torch.Tensor.to_sparse() and torch.Tensor.to_dense() and is compiled by Inductor.

References

Affected packages

Ubuntu:22.04:LTS / pytorch

Package

Name
pytorch
Purl
pkg:deb/ubuntu/pytorch?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.7.1-7
1.8.1-4

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtorch-test",
            "binary_version": "1.8.1-4"
        },
        {
            "binary_name": "libtorch1.8",
            "binary_version": "1.8.1-4"
        },
        {
            "binary_name": "python3-torch",
            "binary_version": "1.8.1-4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-55560.json"

Ubuntu:25.10 / pytorch

Package

Name
pytorch
Purl
pkg:deb/ubuntu/pytorch?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.6.0+dfsg-5build1
2.6.0+dfsg-7

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtorch-test",
            "binary_version": "2.6.0+dfsg-7"
        },
        {
            "binary_name": "libtorch2.6",
            "binary_version": "2.6.0+dfsg-7"
        },
        {
            "binary_name": "python3-torch",
            "binary_version": "2.6.0+dfsg-7"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-55560.json"

Ubuntu:26.04:LTS / pytorch

Package

Name
pytorch
Purl
pkg:deb/ubuntu/pytorch?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.6.0+dfsg-7
2.6.0+dfsg-9
2.9.1+dfsg-1~exp1ubuntu2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libtorch-test",
            "binary_version": "2.9.1+dfsg-1~exp1ubuntu2"
        },
        {
            "binary_name": "libtorch2.9",
            "binary_version": "2.9.1+dfsg-1~exp1ubuntu2"
        },
        {
            "binary_name": "python3-torch",
            "binary_version": "2.9.1+dfsg-1~exp1ubuntu2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-55560.json"