USN-8215-1

Source
https://ubuntu.com/security/notices/USN-8215-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8215-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-8215-1
Upstream
Related
Published
2026-04-28T07:10:08Z
Modified
2026-04-29T11:44:21.914086938Z
Summary
dotnet10 vulnerability
Details

It was discovered that the Microsoft.AspNetCore.DataProtection library in .NET did not properly verify cryptographic signatures under certain conditions. A remote attacker could possibly use this issue to elevate privileges.

References

Affected packages

Ubuntu:24.04:LTS / dotnet10

Package

Name
dotnet10
Purl
pkg:deb/ubuntu/dotnet10@10.0.107-10.0.7-0ubuntu1~24.04.1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
10.0.107-10.0.7-0ubuntu1~24.04.1

Affected versions

10.*
10.0.100-10.0.0-0ubuntu1~24.04.1
10.0.101-10.0.1-0ubuntu1~24.04.2
10.0.103-10.0.3-0ubuntu1~24.04.1
10.0.104-10.0.4-0ubuntu1~24.04.1
10.0.105-10.0.5-0ubuntu1~24.04.1
10.0.106-10.0.6-0ubuntu1~24.04.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "10.0.7-0ubuntu1~24.04.1",
            "binary_name": "aspnetcore-runtime-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~24.04.1",
            "binary_name": "aspnetcore-runtime-dbg-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~24.04.1",
            "binary_name": "aspnetcore-targeting-pack-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~24.04.1",
            "binary_name": "dotnet-apphost-pack-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~24.04.1",
            "binary_name": "dotnet-host-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~24.04.1",
            "binary_name": "dotnet-hostfxr-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~24.04.1",
            "binary_name": "dotnet-runtime-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~24.04.1",
            "binary_name": "dotnet-runtime-dbg-10.0"
        },
        {
            "binary_version": "10.0.107-0ubuntu1~24.04.1",
            "binary_name": "dotnet-sdk-10.0"
        },
        {
            "binary_version": "10.0.107-0ubuntu1~24.04.1",
            "binary_name": "dotnet-sdk-10.0-source-built-artifacts"
        },
        {
            "binary_version": "10.0.107-0ubuntu1~24.04.1",
            "binary_name": "dotnet-sdk-aot-10.0"
        },
        {
            "binary_version": "10.0.107-0ubuntu1~24.04.1",
            "binary_name": "dotnet-sdk-dbg-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~24.04.1",
            "binary_name": "dotnet-targeting-pack-10.0"
        },
        {
            "binary_version": "10.0.107-0ubuntu1~24.04.1",
            "binary_name": "dotnet-templates-10.0"
        },
        {
            "binary_version": "10.0.107-10.0.7-0ubuntu1~24.04.1",
            "binary_name": "dotnet10"
        }
    ]
}

Database specific

cves_map
{
    "ecosystem": "Ubuntu:24.04:LTS",
    "cves": [
        {
            "id": "CVE-2026-40372",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8215-1.json"

Ubuntu:25.10 / dotnet10

Package

Name
dotnet10
Purl
pkg:deb/ubuntu/dotnet10@10.0.107-10.0.7-0ubuntu1~25.10.1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
10.0.107-10.0.7-0ubuntu1~25.10.1

Affected versions

10.*
10.0.100-10.0.0~rc1-0ubuntu1
10.0.100-10.0.0~rc2-0ubuntu1~25.10.2
10.0.100-10.0.0-0ubuntu1~25.10.1
10.0.101-10.0.1-0ubuntu1~25.10.2
10.0.103-10.0.3-0ubuntu1~25.10.1
10.0.104-10.0.4-0ubuntu1~25.10.1
10.0.105-10.0.5-0ubuntu1~25.10.1
10.0.106-10.0.6-0ubuntu1~25.10.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "10.0.7-0ubuntu1~25.10.1",
            "binary_name": "aspnetcore-runtime-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~25.10.1",
            "binary_name": "aspnetcore-runtime-dbg-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~25.10.1",
            "binary_name": "aspnetcore-targeting-pack-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~25.10.1",
            "binary_name": "dotnet-apphost-pack-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~25.10.1",
            "binary_name": "dotnet-host-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~25.10.1",
            "binary_name": "dotnet-hostfxr-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~25.10.1",
            "binary_name": "dotnet-runtime-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~25.10.1",
            "binary_name": "dotnet-runtime-dbg-10.0"
        },
        {
            "binary_version": "10.0.107-0ubuntu1~25.10.1",
            "binary_name": "dotnet-sdk-10.0"
        },
        {
            "binary_version": "10.0.107-0ubuntu1~25.10.1",
            "binary_name": "dotnet-sdk-10.0-source-built-artifacts"
        },
        {
            "binary_version": "10.0.107-0ubuntu1~25.10.1",
            "binary_name": "dotnet-sdk-aot-10.0"
        },
        {
            "binary_version": "10.0.107-0ubuntu1~25.10.1",
            "binary_name": "dotnet-sdk-dbg-10.0"
        },
        {
            "binary_version": "10.0.7-0ubuntu1~25.10.1",
            "binary_name": "dotnet-targeting-pack-10.0"
        },
        {
            "binary_version": "10.0.107-0ubuntu1~25.10.1",
            "binary_name": "dotnet-templates-10.0"
        },
        {
            "binary_version": "10.0.107-10.0.7-0ubuntu1~25.10.1",
            "binary_name": "dotnet10"
        }
    ]
}

Database specific

cves_map
{
    "ecosystem": "Ubuntu:25.10",
    "cves": [
        {
            "id": "CVE-2026-40372",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8215-1.json"