UBUNTU-CVE-2026-40556

Source
https://ubuntu.com/security/CVE-2026-40556
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-40556.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-40556
Upstream
  • CVE-2026-40556
Withdrawn
2026-05-14T11:40:57Z
Published
2026-04-29T00:00:00Z
Modified
2026-05-14T14:42:59.233826Z
Severity
  • Ubuntu - medium
Summary
[none]
Details

(GNU nano creates the user\u2019s ~/.local directory with overly permis ...)

References

Affected packages

Ubuntu:20.04:LTS
nano

Package

Name
nano
Purl
pkg:deb/ubuntu/nano@4.8-1ubuntu1.1?arch=source&distro=focal

Affected ranges

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

Affected versions

4.*
4.3-1
4.5-1
4.7-1
4.7-2
4.8-1
4.8-1ubuntu1
4.8-1ubuntu1.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "4.8-1ubuntu1.1",
            "binary_name": "nano"
        },
        {
            "binary_version": "4.8-1ubuntu1.1",
            "binary_name": "nano-tiny"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-40556.json"
Ubuntu:22.04:LTS
nano

Package

Name
nano
Purl
pkg:deb/ubuntu/nano@6.2-1ubuntu0.1?arch=source&distro=jammy

Affected ranges

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

Affected versions

5.*
5.6.1-1build1
5.9-1
6.*
6.0-1
6.1-1
6.2-1
6.2-1ubuntu0.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "6.2-1ubuntu0.1",
            "binary_name": "nano"
        },
        {
            "binary_version": "6.2-1ubuntu0.1",
            "binary_name": "nano-tiny"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-40556.json"
Ubuntu:24.04:LTS
nano

Package

Name
nano
Purl
pkg:deb/ubuntu/nano@7.2-2ubuntu0.1?arch=source&distro=noble

Affected ranges

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

Affected versions

7.*
7.2-1
7.2-2
7.2-2build1
7.2-2ubuntu0.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "7.2-2ubuntu0.1",
            "binary_name": "nano"
        },
        {
            "binary_version": "7.2-2ubuntu0.1",
            "binary_name": "nano-tiny"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-40556.json"
Ubuntu:25.10
nano

Package

Name
nano
Purl
pkg:deb/ubuntu/nano@8.4-1?arch=source&distro=questing

Affected ranges

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

Affected versions

8.*
8.3-1
8.4-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "8.4-1",
            "binary_name": "nano"
        },
        {
            "binary_version": "8.4-1",
            "binary_name": "nano-tiny"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-40556.json"
Ubuntu:26.04
nano

Package

Name
nano
Purl
pkg:deb/ubuntu/nano@8.7.1-1?arch=source&distro=resolute

Affected ranges

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

Affected versions

8.*
8.4-1
8.6-1
8.7-1
8.7.1-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "8.7.1-1",
            "binary_name": "nano"
        },
        {
            "binary_version": "8.7.1-1",
            "binary_name": "nano-tiny"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-40556.json"
Ubuntu:Pro:14.04:LTS
nano

Package

Name
nano
Purl
pkg:deb/ubuntu/nano@2.2.6-1ubuntu1+esm1?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

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

Affected versions

2.*
2.2.6-1ubuntu1
2.2.6-1ubuntu1+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.2.6-1ubuntu1+esm1",
            "binary_name": "nano"
        },
        {
            "binary_version": "2.2.6-1ubuntu1+esm1",
            "binary_name": "nano-tiny"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-40556.json"
Ubuntu:Pro:16.04:LTS
nano

Package

Name
nano
Purl
pkg:deb/ubuntu/nano@2.5.3-2ubuntu2+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

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

Affected versions

2.*
2.4.2-1
2.4.2-1ubuntu1
2.4.3-1
2.5.0-1
2.5.1-1
2.5.2-1
2.5.3-2
2.5.3-2ubuntu1
2.5.3-2ubuntu2
2.5.3-2ubuntu2+esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.5.3-2ubuntu2+esm1",
            "binary_name": "nano"
        },
        {
            "binary_version": "2.5.3-2ubuntu2+esm1",
            "binary_name": "nano-tiny"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-40556.json"
Ubuntu:Pro:18.04:LTS
nano

Package

Name
nano
Purl
pkg:deb/ubuntu/nano@2.9.3-2ubuntu0.1~esm1?arch=source&distro=esm-infra/bionic

Affected ranges

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

Affected versions

2.*
2.8.6-3
2.8.7-1
2.9.0-1
2.9.1-1
2.9.2-1
2.9.3-1
2.9.3-2
2.9.3-2ubuntu0.1~esm1

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.9.3-2ubuntu0.1~esm1",
            "binary_name": "nano"
        },
        {
            "binary_version": "2.9.3-2ubuntu0.1~esm1",
            "binary_name": "nano-tiny"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-40556.json"