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CVE-2016-7097 Detail

Description

The filesystem implementation in the Linux kernel through 4.8.2 preserves the setgid bit during a setxattr call, which allows local users to gain group privileges by leveraging the existence of a setgid program with restrictions on execute permissions.


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=073931017b49d9458aa351605b43a7e34598caef Issue Tracking  Patch 
http://marc.info/?l=linux-fsdevel&m=147162313630259&w=2 Patch 
http://rhn.redhat.com/errata/RHSA-2017-0817.html
http://www.openwall.com/lists/oss-security/2016/08/26/3 Mailing List 
http://www.securityfocus.com/bid/92659
http://www.securitytracker.com/id/1038201
http://www.spinics.net/lists/linux-fsdevel/msg98328.html Patch  Third Party Advisory 
http://www.ubuntu.com/usn/USN-3146-1
http://www.ubuntu.com/usn/USN-3146-2
http://www.ubuntu.com/usn/USN-3147-1
https://access.redhat.com/errata/RHSA-2017:1842
https://access.redhat.com/errata/RHSA-2017:2077
https://access.redhat.com/errata/RHSA-2017:2669
https://bugzilla.redhat.com/show_bug.cgi?id=1368938 Issue Tracking  Third Party Advisory 
https://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef Patch  Third Party Advisory 
https://source.android.com/security/bulletin/2017-04-01
https://support.f5.com/csp/article/K31603170?utm_source=f5support&amp%3Butm_medium=RSS

Weakness Enumeration

CWE-ID CWE Name Source
CWE-285 Improper Authorization cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

13 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-7097
NVD Published Date:
10/16/2016
NVD Last Modified:
02/12/2023
Source:
Red Hat, Inc.