CVE-2025-9640 Affecting samba-tools package, versions *


Severity

Recommended
high

Based on CentOS security rating.

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  • Snyk IDSNYK-CENTOS9-SAMBATOOLS-13557133
  • published16 Oct 2025
  • disclosed15 Oct 2025

Introduced: 15 Oct 2025

NewCVE-2025-9640  (opens in a new tab)

How to fix?

There is no fixed version for Centos:9 samba-tools.

NVD Description

Note: Versions mentioned in the description apply only to the upstream samba-tools package and not the samba-tools package as distributed by Centos. See How to fix? for Centos:9 relevant fixed versions and status.

A flaw was found in Samba, in the vfs_streams_xattr module, where uninitialized heap memory could be written into alternate data streams. This allows an authenticated user to read residual memory content that may include sensitive data, resulting in an information disclosure vulnerability.

CVSS Base Scores

version 3.1