Race condition in the sctp_wait_for_sndbuf function in net/sctp/socket.c in the Linux kernel before 4.9.11 allows local users to cause a denial of service (assertion failure and panic) via a multithreaded application that peels off an association in a certain buffer-full state.
CVE-2017-5986
Score 5.5 from GitHub Security Advisory (severity: HIGH) published 2022-05-13. NVD baseline CVSS 5.5; sources differ by 0.0.
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 5.5
- EG Score
- 5.5(medium)
- EG Risk
- 30(Track)EG Risk 30/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity55% × 45%Exploitation1% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 66%
- KEV
- Not listed
Published
February 18, 2017
Last Modified
June 17, 2026
References (16)
- cve@mitrehttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2dcab598484185dea7ec22219c76dcdd59e3cb90
- cve@mitrehttp://www.debian.org/security/2017/dsa-3804
- cve@mitrehttp://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.11
- cve@mitrehttp://www.openwall.com/lists/oss-security/2017/02/14/6
- cve@mitrehttp://www.securityfocus.com/bid/96222
- cve@mitrehttps://access.redhat.com/errata/RHSA-2017:1308
- cve@mitrehttps://bugzilla.redhat.com/show_bug.cgi?id=1420276
- cve@mitrehttps://github.com/torvalds/linux/commit/2dcab598484185dea7ec22219c76dcdd59e3cb90
- af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2dcab598484185dea7ec22219c76dcdd59e3cb90
- af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2017/dsa-3804
- af854a3a-2127-422b-91ae-364da2661108http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.11
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2017/02/14/6
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/96222
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2017:1308
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1420276
Patch Availability(7)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-raspi2 (4.8.0.1035.39) @ yakkety | 2026-05-22 | ubuntu |
| ubuntu | linux-image-extra-4.4.0-75-generic (4.4.0-75.96~14.04.1) @ trusty | 2026-05-22 | ubuntu |
| ubuntu | linux-image-generic-lts-trusty (3.13.0.117.108) @ precise | 2026-05-22 | ubuntu |
| ubuntu | linux-image-extra-3.13.0-117-generic (3.13.0-117.164) @ trusty | 2026-05-22 | ubuntu |
| ubuntu | linux-image-extra-4.4.0-75-generic (4.4.0-75.96) @ xenial | 2026-05-22 | ubuntu |
| ubuntu | linux-image-extra-4.8.0-49-generic (4.8.0-49.52~16.04.1) @ xenial | 2026-05-22 | ubuntu |
| redhat | kernel-0:3.10.0-514.21.1.el7 | 2017-05-25 | 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.
Affected Packages
(6 across 6 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| linux | — | 4.9.10-1 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| linux | — | 4.9.10-1 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| linux | — | 4.9.10-1 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| linux | — | 4.9.10-1 | — |
Debian:7(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| linux | 3.2.41-2 ... 3.2.84-2 (63 versions) | 3.2.86-1 | — |
Debian:8(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| linux | 3.16.36-1 ... 3.16.7-ckt9-3~deb8u1~bpo70+1 (43 versions) | 3.16.39-1+deb8u2 | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(7)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
- Red HatRHSA-2017:1308MODERATE2017-02-06
RHSA-2017:1308 — Moderate
- UbuntuUSN-3264-1MEDIUM
Linux kernel vulnerability
- UbuntuUSN-3264-2MEDIUM
Linux kernel (Trusty HWE) vulnerability
- UbuntuUSN-3265-1MEDIUM
Linux kernel vulnerabilities
- UbuntuUSN-3265-2MEDIUM
Linux kernel (Xenial HWE) vulnerabilities
- UbuntuUSN-3266-1MEDIUM
Linux kernel vulnerability
- UbuntuUSN-3266-2MEDIUM
Linux kernel (HWE) vulnerability
Data Freshness Timeline
(refreshed 7× in last 7d / 22× 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.
Showing the most recent 100 of 144 total refreshes for this CVE.
- 2026-09-18 19:22 UTCEPSS rescore
- 2026-09-18 15:20 UTCOSV refresh
- 2026-09-17 19:22 UTCEPSS rescore
- 2026-09-15 03:05 UTCEPSS rescore
- 2026-09-15 03:05 UTCEPSS rescore
- 2026-09-13 16:42 UTCEPSS rescore
- 2026-09-12 14:55 UTCEPSS rescore
- 2026-09-11 09:31 UTCEPSS rescore
- 2026-09-07 15:56 UTCEPSS rescore
- 2026-09-06 13:43 UTCEPSS rescore
- 2026-09-05 15:23 UTCEPSS rescore
- 2026-09-04 13:56 UTCEPSS rescore
- 2026-09-02 14:07 UTCEPSS rescore
- 2026-09-02 14:07 UTCEPSS rescore
- 2026-09-01 03:31 UTCEPSS rescore
- 2026-08-30 19:13 UTCEPSS rescore
- 2026-08-30 18:21 UTCOSV refresh
- 2026-08-27 14:21 UTCEPSS rescore
- 2026-08-26 14:41 UTCEPSS rescore
- 2026-08-25 13:44 UTCEPSS rescore
- 2026-08-21 23:44 UTCEPSS rescore
- 2026-08-20 22:51 UTCEPSS rescore
- 2026-08-19 16:59 UTCEPSS rescore
- 2026-08-18 13:43 UTCEPSS rescore
- 2026-08-17 13:42 UTCEPSS rescore
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- 2026-08-16 14:51 UTCEPSS rescore
- 2026-08-16 02:10 UTCEPSS rescore
- 2026-08-15 01:26 UTCEPSS rescore
- 2026-08-14 05:29 UTCOSV refresh
- 2026-08-12 13:46 UTCEPSS rescore
- 2026-08-09 13:42 UTCEPSS rescore
- 2026-08-07 16:22 UTCEPSS rescore
- 2026-08-06 13:42 UTCEPSS rescore
- 2026-08-05 19:12 UTCEPSS rescore
- 2026-08-04 15:05 UTCEPSS rescore
- 2026-08-02 02:23 UTCEPSS rescore
- 2026-08-01 04:11 UTCEPSS rescore
- 2026-07-30 16:24 UTCEPSS rescore
- 2026-07-30 01:26 UTCEPSS rescore
- 2026-07-29 11:07 UTCOSV refresh
- 2026-07-28 15:32 UTCEPSS rescore
- 2026-07-26 14:51 UTCEPSS rescore
- 2026-07-23 14:15 UTCEPSS rescore
- 2026-07-23 01:30 UTCEG score recompute
- 2026-07-22 22:09 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-20 17:04 UTCEPSS rescore
- 2026-07-19 14:28 UTCEPSS rescore
- 2026-07-19 14:28 UTCEPSS rescore
- 2026-07-19 02:26 UTCEPSS rescore
- 2026-07-19 02:26 UTCEPSS rescore
- 2026-07-18 10:00 UTCEPSS rescore
- 2026-07-16 16:59 UTCEPSS rescore
- 2026-07-16 16:59 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 01:56 UTCEPSS rescore
- 2026-07-15 01:56 UTCEPSS rescore
- 2026-07-13 22:26 UTCEPSS rescore
- 2026-07-12 05:43 UTCEPSS rescore
- 2026-07-12 03:11 UTCOSV refresh
- 2026-07-11 08:24 UTCEPSS rescore
- 2026-07-09 19:06 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 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
- 2026-07-02 16:54 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-28 14:04 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:06 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 09:30 UTCOSV refresh
- 2026-06-22 14:23 UTCEPSS rescore
- 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
- 2026-06-18 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-16 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
Frequently asked(5)
What is CVE-2017-5986?
When was CVE-2017-5986 disclosed?
Is CVE-2017-5986 actively exploited?
What is the CVSS score of CVE-2017-5986?
How do I remediate CVE-2017-5986?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2017-5986
Is Your Infrastructure Affected by CVE-2017-5986?
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