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.
CVE-2016-7097
Score 4.4 from GitHub Security Advisory published 2022-05-14. NVD baseline CVSS 4.4; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 4.4
- EG Score
- 4.4(medium)
- EPSS
- 29.8%
- KEV
- Not listed
Published
October 16, 2016
Last Modified
May 6, 2026
References (34)
- secalert@redhathttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=073931017b49d9458aa351605b43a7e34598caef
- secalert@redhathttp://marc.info/?l=linux-fsdevel&m=147162313630259&w=2
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2017-0817.html
- secalert@redhathttp://www.openwall.com/lists/oss-security/2016/08/26/3
- secalert@redhathttp://www.securityfocus.com/bid/92659
- secalert@redhathttp://www.securitytracker.com/id/1038201
- secalert@redhathttp://www.spinics.net/lists/linux-fsdevel/msg98328.html
- secalert@redhathttp://www.ubuntu.com/usn/USN-3146-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-3146-2
- secalert@redhathttp://www.ubuntu.com/usn/USN-3147-1
- secalert@redhathttps://access.redhat.com/errata/RHSA-2017:1842
- secalert@redhathttps://access.redhat.com/errata/RHSA-2017:2077
- secalert@redhathttps://access.redhat.com/errata/RHSA-2017:2669
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=1368938
- secalert@redhathttps://github.com/torvalds/linux/commit/073931017b49d9458aa351605b43a7e34598caef
Vendor Advisories for CVE-2016-7097(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2017:2669Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel-rt security and bug fix update
- RHSA-2017:1842Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
- RHSA-2017:2077Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update
Patch Availability(12)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-extra-4.4.0-51-generic (4.4.0-51.72~14.04.1) @ trusty | 2026-05-22 | ubuntu |
| ubuntu | linux-image-extra-4.4.0-51-generic (4.4.0-51.72) @ xenial | 2026-05-22 | ubuntu |
| ubuntu | linux-image-extra-3.13.0-132-generic (3.13.0-132.181) @ trusty | 2026-05-22 | ubuntu |
| ubuntu | linux-image-4.8.0-28-generic-lpae (4.8.0-28.30) @ yakkety | 2026-05-22 | ubuntu |
| ubuntu | linux-image-3.13.0-132-generic-lpae (3.13.0-132.181~precise1) @ precise | 2026-05-22 | ubuntu |
| ubuntu | linux-image-raspi2 (4.8.0.1021.24) @ yakkety | 2026-05-22 | ubuntu |
| ubuntu | linux-image-4.4.0-1042-snapdragon (4.4.0-1042.46) @ xenial | 2026-05-22 | ubuntu |
| ubuntu | linux-image-4.4.0-1038-raspi2 (4.4.0-1038.45) @ xenial | 2026-05-22 | ubuntu |
| redhat | kernel-rt-1:3.10.0-693.2.1.rt56.585.el6rt | 2017-09-06 | redhat |
| redhat | kernel-0:3.10.0-693.el7 | 2017-08-01 | redhat |
| redhat | kernel-rt-0:3.10.0-693.rt56.617.el7 | 2017-08-01 | redhat |
| redhat | kernel-0:2.6.32-696.el6 | 2017-03-21 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Additional Vendor Advisories
(9)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Red HatRHSA-2017:0817MODERATE2016-05-26
RHSA-2017:0817 — Moderate
- UbuntuUSN-3146-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-3146-2MEDIUM
Linux kernel (Xenial HWE) vulnerabilities
- UbuntuUSN-3147-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-3161-3MEDIUM
Linux kernel (Raspberry Pi 2) vulnerabilities
- UbuntuUSN-3161-4MEDIUM
Linux kernel (Qualcomm Snapdragon) vulnerabilities
- UbuntuUSN-3162-2MEDIUM
Linux kernel (Raspberry Pi 2) vulnerabilities
- UbuntuUSN-3422-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-3422-2MEDIUM
Linux kernel (Trusty HWE) vulnerabilities
Data Freshness Timeline
(refreshed 10× in last 7d / 38× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-07 13:42 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-05 02:27 UTCEPSS rescore
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-29 14:03 UTCEPSS rescore
- 2026-06-28 14:04 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 12:58 UTCOSV refresh
- 2026-06-22 14:23 UTCEPSS rescore
- 2026-06-21 14:54 UTCEPSS rescore
- 2026-06-21 14:54 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
Show 50 moreShow fewer
- 2026-06-18 17:50 UTCEPSS rescore
- 2026-06-18 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-16 17:50 UTCEPSS rescore
- 2026-06-15 17:45 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:09 UTCEPSS rescore
- 2026-06-11 13:57 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 15:00 UTCOSV refresh
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-04 13:10 UTCEPSS rescore
- 2026-06-04 13:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 13:42 UTCEPSS rescore
- 2026-05-26 13:42 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-24 16:44 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 18:17 UTCEG score recompute
- 2026-05-22 18:17 UTCVendor advisory
- 2026-05-22 18:17 UTCGHSA enrichment
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
Related CVEs(same vendor)
Frequently asked(5)
What is CVE-2016-7097?
When was CVE-2016-7097 disclosed?
Is CVE-2016-7097 actively exploited?
What is the CVSS score of CVE-2016-7097?
How do I remediate CVE-2016-7097?
Dependency Blast Radius
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