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CVE-2025-2312

Good to know:

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Date: March 25, 2025

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.

Severity Score

Related Resources (4)

https://git.samba.org/?p=cifs-utils.git;a=commit;h=89b679228cc1be9739d54203d28289b03352c174
https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb?id=db363b0a1d9e6b9dc556296f1b1007aeb496a8cf
https://nvd.nist.gov/vuln/detail/CVE-2025-2312
https://www.mend.io/vulnerability-database/CVE-2025-2312

Severity Score

Weakness Type (CWE)

Exposure of Data Element to Wrong Session

CWE-488

Top Fix

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Upgrade Version

Upgrade to version https://git.samba.org/cifs-utils.git - cifs-utils-7.2

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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