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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2016-7916 Detail

Description

Race condition in the environ_read function in fs/proc/base.c in the Linux kernel before 4.5.4 allows local users to obtain sensitive information from kernel memory by reading a /proc/*/environ file during a process-setup time interval in which environment-variable copying is incomplete.


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=8148a73c9901a8794a50f950083c00ccf97d43b3 Issue Tracking  Patch  Third Party Advisory 
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8148a73c9901a8794a50f950083c00ccf97d43b3 Issue Tracking  Patch  Third Party Advisory 
http://source.android.com/security/bulletin/2016-11-01.html Third Party Advisory 
http://source.android.com/security/bulletin/2016-11-01.html Third Party Advisory 
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.4 Release Notes  Vendor Advisory 
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.4 Release Notes  Vendor Advisory 
http://www.securityfocus.com/bid/94138 Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/94138 Third Party Advisory  VDB Entry 
http://www.ubuntu.com/usn/USN-3159-1
http://www.ubuntu.com/usn/USN-3159-1
http://www.ubuntu.com/usn/USN-3159-2
http://www.ubuntu.com/usn/USN-3159-2
https://bugzilla.kernel.org/show_bug.cgi?id=116461 Issue Tracking 
https://bugzilla.kernel.org/show_bug.cgi?id=116461 Issue Tracking 
https://forums.grsecurity.net/viewtopic.php?f=3&t=4363 Issue Tracking 
https://forums.grsecurity.net/viewtopic.php?f=3&t=4363 Issue Tracking 
https://github.com/torvalds/linux/commit/8148a73c9901a8794a50f950083c00ccf97d43b3 Issue Tracking  Patch  Third Party Advisory 
https://github.com/torvalds/linux/commit/8148a73c9901a8794a50f950083c00ccf97d43b3 Issue Tracking  Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-7916
NVD Published Date:
11/16/2016
NVD Last Modified:
11/20/2024
Source:
Android (associated with Google Inc. or Open Handset Alliance)