CVE-2025-2312— cifs.upcall makes an upcall to the wrong namespace in containerized environments
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I. Basic Information for CVE-2025-2312
Vulnerability Information
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Vulnerability Title
cifs.upcall makes an upcall to the wrong namespace in containerized environments
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对错误会话暴露数据元素
Source: NVD (National Vulnerability Database)
Vulnerability Title
cifs-utils 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cifs-utils是Pavel Shilovsky个人开发者的一个工具包。提供用于管理 CIFS 网络文件系统安装的实用程序。 cifs-utils存在安全漏洞，该漏洞源于cifs.upcall程序在容器环境中错误地调用命名空间，可能导致主机Kerberos凭据缓存中的敏感数据泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| cifs-utils | cifs-utils | 0 ~ 7.2 | - |
II. Public POCs for CVE-2025-2312
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|---|
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