CVE-2025-2312 – Cifs-utils Kerberos Credentials Disclosure

The following table lists the changes that have been made to the
CVE-2025-2312 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by 74b3a70d-cca6-4d34-9789-e83b222ae3be

    Mar. 25, 2025

    Action Type Old Value New Value
    Added Description 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.
    Added CVSS V3.1 AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
    Added CWE CWE-488
    Added Reference https://git.samba.org/?p=cifs-utils.git;a=commit;h=89b679228cc1be9739d54203d28289b03352c174
    Added Reference https://web.git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb?id=db363b0a1d9e6b9dc556296f1b1007aeb496a8cf
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