CVE & CISA-KEV Catalog

CVE-2016-7117

CRITICALEPSS 98th pctl
9.8
CVSS v3
NVD

Description

Use-after-free vulnerability in the __sys_recvmmsg function in net/socket.c in the Linux kernel before 4.5.2 allows remote attackers to execute arbitrary code via vectors involving a recvmmsg system call that is mishandled during error processing.

How to fix

Remediation Available
linuxDebian
Fixed in:4.5.2-1CVE-2016-7117
Fixed in:4.5.2-1CVE-2016-7117
Fixed in:4.5.2-1CVE-2016-7117
Fixed in:4.5.2-1CVE-2016-7117

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

24.30%probability of exploitation in 30 days
98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

Related Vulnerabilities

Other CWE-19 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2015-5477High7.891%-Fix
CVE-2014-9034Medium5.083%-Fix
CVE-2016-4977High8.879%--
CVE-2016-3236Critical9.878%--
CVE-2014-7141Medium6.476%-Fix
CVE-2015-5374High7.874%--
Embed a live status badge for CVE-2016-7117
CVE-2016-7117 severity badge

Markdown

[![CVE-2016-7117](https://tridentstack.com/cve/badge/CVE-2016-7117.svg)](https://tridentstack.com/cve/CVE-2016-7117)

HTML

<a href="https://tridentstack.com/cve/CVE-2016-7117"><img src="https://tridentstack.com/cve/badge/CVE-2016-7117.svg" alt="CVE-2016-7117"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it worksStart freeThis CVE lookup is free and always will be.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.