UBUNTU-CVE-2026-2100

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Source
https://ubuntu.com/security/CVE-2026-2100
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2100.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-2100
Upstream
Withdrawn
2026-02-10T05:30:49Z
Published
2026-02-09T00:00:00Z
Modified
2026-02-10T08:06:11Z
Severity
  • Ubuntu - medium
Summary
[none]
Details

[NULL dereference via C_DeriveKey with specific NULL parameters]

References

Affected packages

Ubuntu:16.04:LTS
p11-kit

Package

Name
p11-kit
Purl
pkg:deb/ubuntu/p11-kit@0.23.2-5~ubuntu16.04.2?arch=source&distro=xenial

Affected ranges

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

Affected versions

0.*
0.23.1-3
0.23.2-2
0.23.2-3
0.23.2-5~ubuntu16.04.1
0.23.2-5~ubuntu16.04.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libp11-kit-dev",
            "binary_version": "0.23.2-5~ubuntu16.04.2"
        },
        {
            "binary_name": "libp11-kit0",
            "binary_version": "0.23.2-5~ubuntu16.04.2"
        },
        {
            "binary_name": "p11-kit",
            "binary_version": "0.23.2-5~ubuntu16.04.2"
        },
        {
            "binary_name": "p11-kit-modules",
            "binary_version": "0.23.2-5~ubuntu16.04.2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2100.json"
Ubuntu:18.04:LTS
p11-kit

Package

Name
p11-kit
Purl
pkg:deb/ubuntu/p11-kit@0.23.9-2ubuntu0.1?arch=source&distro=bionic

Affected ranges

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

Affected versions

0.*
0.23.7-3
0.23.9-2
0.23.9-2ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libp11-kit-dev",
            "binary_version": "0.23.9-2ubuntu0.1"
        },
        {
            "binary_name": "libp11-kit0",
            "binary_version": "0.23.9-2ubuntu0.1"
        },
        {
            "binary_name": "p11-kit",
            "binary_version": "0.23.9-2ubuntu0.1"
        },
        {
            "binary_name": "p11-kit-modules",
            "binary_version": "0.23.9-2ubuntu0.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2100.json"
Ubuntu:20.04:LTS
p11-kit

Package

Name
p11-kit
Purl
pkg:deb/ubuntu/p11-kit@0.23.20-1ubuntu0.1?arch=source&distro=focal

Affected ranges

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

Affected versions

0.*
0.23.17-2
0.23.18.1-2
0.23.19-2
0.23.20-1
0.23.20-1build1
0.23.20-1ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libp11-kit-dev",
            "binary_version": "0.23.20-1ubuntu0.1"
        },
        {
            "binary_name": "libp11-kit0",
            "binary_version": "0.23.20-1ubuntu0.1"
        },
        {
            "binary_name": "p11-kit",
            "binary_version": "0.23.20-1ubuntu0.1"
        },
        {
            "binary_name": "p11-kit-modules",
            "binary_version": "0.23.20-1ubuntu0.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2100.json"
Ubuntu:22.04:LTS
p11-kit

Package

Name
p11-kit
Purl
pkg:deb/ubuntu/p11-kit@0.24.0-6build1?arch=source&distro=jammy

Affected ranges

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

Affected versions

0.*
0.23.22-1build1
0.24.0-5
0.24.0-6
0.24.0-6build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libp11-kit-dev",
            "binary_version": "0.24.0-6build1"
        },
        {
            "binary_name": "libp11-kit0",
            "binary_version": "0.24.0-6build1"
        },
        {
            "binary_name": "p11-kit",
            "binary_version": "0.24.0-6build1"
        },
        {
            "binary_name": "p11-kit-modules",
            "binary_version": "0.24.0-6build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2100.json"
Ubuntu:24.04:LTS
p11-kit

Package

Name
p11-kit
Purl
pkg:deb/ubuntu/p11-kit@0.25.3-4ubuntu2.1?arch=source&distro=noble

Affected ranges

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

Affected versions

0.*
0.25.0-4ubuntu1
0.25.3-2ubuntu2
0.25.3-4ubuntu1
0.25.3-4ubuntu2
0.25.3-4ubuntu2.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libp11-kit-dev",
            "binary_version": "0.25.3-4ubuntu2.1"
        },
        {
            "binary_name": "libp11-kit0",
            "binary_version": "0.25.3-4ubuntu2.1"
        },
        {
            "binary_name": "p11-kit",
            "binary_version": "0.25.3-4ubuntu2.1"
        },
        {
            "binary_name": "p11-kit-modules",
            "binary_version": "0.25.3-4ubuntu2.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2100.json"
Ubuntu:25.10
p11-kit

Package

Name
p11-kit
Purl
pkg:deb/ubuntu/p11-kit@0.25.5-3ubuntu1?arch=source&distro=questing

Affected ranges

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

Affected versions

0.*
0.25.5-2ubuntu3
0.25.5-3ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libp11-kit-dev",
            "binary_version": "0.25.5-3ubuntu1"
        },
        {
            "binary_name": "libp11-kit0",
            "binary_version": "0.25.5-3ubuntu1"
        },
        {
            "binary_name": "p11-kit",
            "binary_version": "0.25.5-3ubuntu1"
        },
        {
            "binary_name": "p11-kit-modules",
            "binary_version": "0.25.5-3ubuntu1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2100.json"
Ubuntu:Pro:14.04:LTS
p11-kit

Package

Name
p11-kit
Purl
pkg:deb/ubuntu/p11-kit@0.20.2-2ubuntu2+esm1?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

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

Affected versions

0.*
0.18.3-2ubuntu1
0.20.1-2ubuntu1
0.20.2-1ubuntu1
0.20.2-1ubuntu2
0.20.2-2ubuntu1
0.20.2-2ubuntu2
0.20.2-2ubuntu2+esm1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "libp11-kit-dev",
            "binary_version": "0.20.2-2ubuntu2+esm1"
        },
        {
            "binary_name": "libp11-kit0",
            "binary_version": "0.20.2-2ubuntu2+esm1"
        },
        {
            "binary_name": "p11-kit",
            "binary_version": "0.20.2-2ubuntu2+esm1"
        },
        {
            "binary_name": "p11-kit-modules",
            "binary_version": "0.20.2-2ubuntu2+esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-2100.json"