CVE & CISA-KEV Catalog

CVE-2017-6074

HIGHEPSS 93th pctl
7.8
CVSS v3
NVD

Description

The dccp_rcv_state_process function in net/dccp/input.c in the Linux kernel through 4.9.11 mishandles DCCP_PKT_REQUEST packet data structures in the LISTEN state, which allows local users to obtain root privileges or cause a denial of service (double free) via an application that makes an IPV6_RECVPKTINFO setsockopt system call.

How to fix

Remediation Available
linuxDebian
Fixed in:4.9.13-1CVE-2017-6074
Fixed in:4.9.13-1CVE-2017-6074
Fixed in:4.9.13-1CVE-2017-6074
Fixed in:4.9.13-1CVE-2017-6074
linuxUbuntu
Fixed in:3.13.0-110.157USN-3207-1
Fixed in:4.4.0-64.85USN-3208-1
linux-image-3.13.0-110-genericUbuntu
Fixed in:3.13.0-110.157USN-3207-1
linux-image-3.13.0-110-generic-lpaeUbuntu
Fixed in:3.13.0-110.157USN-3207-1
linux-image-3.13.0-110-lowlatencyUbuntu
Fixed in:3.13.0-110.157USN-3207-1
linux-image-3.13.0-110-powerpc-e500Ubuntu
Fixed in:3.13.0-110.157USN-3207-1
linux-image-3.13.0-110-powerpc-e500mcUbuntu
Fixed in:3.13.0-110.157USN-3207-1
linux-image-3.13.0-110-powerpc-smpUbuntu
Fixed in:3.13.0-110.157USN-3207-1
linux-image-3.13.0-110-powerpc64-embUbuntu
Fixed in:3.13.0-110.157USN-3207-1
linux-image-3.13.0-110-powerpc64-smpUbuntu
Fixed in:3.13.0-110.157USN-3207-1
linux-image-4.4.0-1048-snapdragonUbuntu
Fixed in:4.4.0-1048.52USN-3208-1
linux-image-4.4.0-64-genericUbuntu
Fixed in:4.4.0-64.85~14.04.1USN-3208-2
Fixed in:4.4.0-64.85USN-3208-1
linux-image-4.4.0-64-generic-lpaeUbuntu
Fixed in:4.4.0-64.85~14.04.1USN-3208-2
Fixed in:4.4.0-64.85USN-3208-1
linux-image-4.4.0-64-lowlatencyUbuntu
Fixed in:4.4.0-64.85~14.04.1USN-3208-2
Fixed in:4.4.0-64.85USN-3208-1
linux-image-4.4.0-64-powerpc-e500mcUbuntu
Fixed in:4.4.0-64.85~14.04.1USN-3208-2
Fixed in:4.4.0-64.85USN-3208-1
linux-image-4.4.0-64-powerpc-smpUbuntu
Fixed in:4.4.0-64.85~14.04.1USN-3208-2
Fixed in:4.4.0-64.85USN-3208-1
linux-image-4.4.0-64-powerpc64-embUbuntu
Fixed in:4.4.0-64.85~14.04.1USN-3208-2
Fixed in:4.4.0-64.85USN-3208-1
linux-image-4.4.0-64-powerpc64-smpUbuntu
Fixed in:4.4.0-64.85~14.04.1USN-3208-2
Fixed in:4.4.0-64.85USN-3208-1
linux-lts-xenialUbuntu
Fixed in:4.4.0-64.85~14.04.1USN-3208-2
linux-snapdragonUbuntu
Fixed in:4.4.0-1048.52USN-3208-1

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 VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

5.96%probability of exploitation in 30 days
93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Related Vulnerabilities

Other CWE-415 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2023-25136Medium6.590%-Fix
CVE-2018-0101Critical10.087%-Fix
CVE-2003-0545Critical9.885%-Fix
CVE-2019-3829Medium5.359%-Fix
CVE-2026-33824Critical9.856%-Fix
CVE-2021-3407Medium5.550%-Fix

Common questions

How do I fix CVE-2017-6074?

Published advisories record a fix for 20 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2017-6074 being actively exploited?

Not that we know of. CVE-2017-6074 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 6.0% is the estimated probability that it will be exploited in the next 30 days. That is higher than 93% of all scored CVEs.

How severe is CVE-2017-6074?

CVE-2017-6074 has a CVSS v3 base score of 7.8, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2017-6074 affect?

Published advisories record a fix for linux (Debian), linux (Ubuntu), linux-image-3.13.0-110-generic (Ubuntu), linux-image-3.13.0-110-generic-lpae (Ubuntu), and 16 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

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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 2026-05-13.