CVE-2025-2312

A flaw was found in cifs-utils. When trying to obtain Kerberos credentials, the cifs.upcall program from the cifs-utils package makes an upcall to the wrong namespace in containerized environments. This issue may lead to disclosing sensitive data from the host's Kerberos credentials cache.

References

Affected packages

Debian:12 / cifs-utils

Package

Name: cifs-utils
Purl: pkg:deb/debian/cifs-utils?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2:7.*

2:7.0-2

2:7.0-2.1

2:7.1-1

2:7.2-1

2:7.2-2

2:7.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / cifs-utils