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I. Basic Information for CVE-2015-2925
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The prepend_path function in fs/dcache.c in the Linux kernel before 4.2.4 does not properly handle rename actions inside a bind mount, which allows local users to bypass an intended container protection mechanism by renaming a directory, related to a "double-chroot attack."
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 Linux kernel 4.2.3及之前版本的fs/dcache.c文件中的‘prepend_path’函数存在安全漏洞，该漏洞源于程序没有正确处理绑定挂载中的重命名操作。本地攻击者可通过重命名目录利用该漏洞绕过既定的容器保护机制。
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
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2015-2925
#POC DescriptionSource LinkShenlong Link
1Docker + CVE-2015-2925 = escaping from --volumehttps://github.com/Kagami/docker_cve-2015-2925POC Details
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III. Intelligence Information for CVE-2015-2925
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Product: n/a
Vendor: n/a
V. Comments for CVE-2015-2925

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