USN-7688-1

Source
https://ubuntu.com/security/notices/USN-7688-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7688-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-7688-1
Upstream
Related
Published
2025-08-07T09:24:31.079290Z
Modified
2025-08-13T09:48:51.027538Z
Summary
cifs-utils vulnerabilities
Details

Aurélien Aptel discovered that cifs-utils invoked a shell when requesting a password. In certain environments, a local attacker could possibly use this issue to escalate privileges. (CVE-2020-14342)

It was discovered that cifs-utils incorrectly used host credentials when mounting a krb5 CIFS file system from within a container. An attacker inside a container could possibly use this issue to obtain access to sensitive information. (CVE-2021-20208)

It was discovered that cifs-utils incorrectly handled certain command-line arguments. A local attacker could possibly use this issue to obtain root privileges. (CVE-2022-27239)

It was discovered that cifs-utils incorrectly handled verbose logging. A local attacker could possibly use this issue to obtain sensitive information. (CVE-2022-29869)

References

Affected packages

Ubuntu:Pro:14.04:LTS / cifs-utils

Package

Name
cifs-utils
Purl
pkg:deb/ubuntu/cifs-utils@2:6.0-1ubuntu2+esm1?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:6.0-1ubuntu2+esm1

Affected versions

2:6.*

2:6.0-1ubuntu2

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "cifs-utils",
            "binary_version": "2:6.0-1ubuntu2+esm1"
        },
        {
            "binary_name": "cifs-utils-dbgsym",
            "binary_version": "2:6.0-1ubuntu2+esm1"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / cifs-utils

Package

Name
cifs-utils
Purl
pkg:deb/ubuntu/cifs-utils@2:6.4-1ubuntu1.1+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:6.4-1ubuntu1.1+esm1

Affected versions

2:6.*

2:6.4-1ubuntu1
2:6.4-1ubuntu1.1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "cifs-utils",
            "binary_version": "2:6.4-1ubuntu1.1+esm1"
        },
        {
            "binary_name": "cifs-utils-dbgsym",
            "binary_version": "2:6.4-1ubuntu1.1+esm1"
        }
    ]
}