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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2016-1575 Detail

Description

The overlayfs implementation in the Linux kernel through 4.5.2 does not properly maintain POSIX ACL xattr data, which allows local users to gain privileges by leveraging a group-writable setgid directory.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e9f57ebcba563e0cd532926cab83c92bb4d79360 Patch  Vendor Advisory 
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e9f57ebcba563e0cd532926cab83c92bb4d79360 Patch  Vendor Advisory 
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-1575.html Third Party Advisory 
http://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-1575.html Third Party Advisory 
http://www.halfdog.net/Security/2016/UserNamespaceOverlayfsXattrSetgidPrivilegeEscalation/ Exploit  Third Party Advisory 
http://www.halfdog.net/Security/2016/UserNamespaceOverlayfsXattrSetgidPrivilegeEscalation/ Exploit  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2016/02/24/7 Mailing List  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2016/02/24/7 Mailing List  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2021/10/18/1 Mailing List  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2021/10/18/1 Mailing List  Third Party Advisory 
https://launchpad.net/bugs/1534961 Third Party Advisory 
https://launchpad.net/bugs/1534961 Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-269 Improper Privilege Management cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-1575
NVD Published Date:
05/02/2016
NVD Last Modified:
11/20/2024
Source:
Canonical Ltd.