USN-7536-1

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Source
https://ubuntu.com/security/notices/USN-7536-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7536-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7536-1
Upstream
Related
Published
2025-05-27T15:19:31Z
Modified
2026-05-23T01:34:16.642431321Z
Summary
cifs-utils vulnerability
Details

It was discovered that cifs-utils incorrectly handled namespaces when obtaining Kerberos credentials. An attacker could possibly use this issue to obtain sensitive information.

References

Affected packages

Ubuntu:20.04:LTS / cifs-utils

Package

Name
cifs-utils
Purl
pkg:deb/ubuntu/cifs-utils?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:6.9-1ubuntu0.3

Affected versions

2:6.*
2:6.9-0ubuntu1
2:6.9-1
2:6.9-1ubuntu0.1
2:6.9-1ubuntu0.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2:6.9-1ubuntu0.3",
            "binary_name": "cifs-utils"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": []
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7536-1.json"

Ubuntu:22.04:LTS / cifs-utils

Package

Name
cifs-utils
Purl
pkg:deb/ubuntu/cifs-utils?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:6.14-1ubuntu0.2

Affected versions

2:6.*
2:6.11-3.1
2:6.14-1
2:6.14-1build1
2:6.14-1ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2:6.14-1ubuntu0.2",
            "binary_name": "cifs-utils"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": []
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7536-1.json"

Ubuntu:24.04:LTS / cifs-utils

Package

Name
cifs-utils
Purl
pkg:deb/ubuntu/cifs-utils?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:7.0-2ubuntu0.1

Affected versions

2:7.*
2:7.0-2
2:7.0-2build1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "2:7.0-2ubuntu0.1",
            "binary_name": "cifs-utils"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map 
{
    "ecosystem": "Ubuntu:24.04:LTS",
    "cves": []
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7536-1.json"