CVE-2014-3647

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2022-05-13. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 5.5Exploit: None knownExposed: 0

A fix is available — apply it.

arch/x86/kvm/emulate.c in the KVM subsystem in the Linux kernel through 3.17.2 does not properly perform RIP changes, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: 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 computed
Severity55% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
46%
KEV
Not listed

Published

November 10, 2014

Last Modified

May 6, 2026

Advisory Details (3)

Auto-updated May 7, 2026
No patch confirmed yet.
generic
http://www.securityfocus.com/bid/70748
generic

oss-security - kvm issues

http://www.openwall.com/lists/oss-security/2014/10/24/9
generic

[SECURITY] [DSA 3060-1] linux security update

http://www.debian.org/security/2014/dsa-3060

Patch Availability(6)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-3.2.0-72-powerpc64-smp (3.2.0-72.107) @ precise2026-05-28ubuntu
ubuntulinux-image-3.16.0-24-generic-lpae (3.16.0-24.32) @ utopic2026-05-28ubuntu
ubuntulinux-image-3.13.0-39-generic (3.13.0-39.66~precise1) @ precise2026-05-28ubuntu
ubuntulinux-image-3.2.0-1456-omap4 (3.2.0-1456.76) @ precise2026-05-28ubuntu
ubuntulinux-image-extra-3.13.0-39-generic (3.13.0-39.66) @ trusty2026-05-28ubuntu
redhatkernel-0:3.10.0-327.el72015-11-19redhat

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

(5 across 5 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
linux—3.16.7-1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
linux—3.16.7-1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
linux—3.16.7-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
linux—3.16.7-1—
Debian:7(1)
PackageVulnerable rangeFixed inDependents
linux3.2.41-2 ... 3.2.63-2+deb7u1~bpo60+1 (29 versions)3.2.63-2+deb7u1—

All Vendor Advisories

(6)

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.

Data Freshness Timeline

(refreshed 6× in last 7d / 24× 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 123 total refreshes for this CVE.

  1. 2026-08-20 22:50 UTCEPSS rescore
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  1. 2026-07-22 14:04 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2014-3647?
CVE-2014-3647 is a medium vulnerability published on November 10, 2014. arch/x86/kvm/emulate.c in the KVM subsystem in the Linux kernel through 3.17.2 does not properly perform RIP changes, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application.
When was CVE-2014-3647 disclosed?
CVE-2014-3647 was first published in the National Vulnerability Database on November 10, 2014, with the most recent update on May 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2014-3647 actively exploited?
CVE-2014-3647 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 54.4% of all scored CVEs.
What is the CVSS score of CVE-2014-3647?
CVE-2014-3647 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2014-3647?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-3647, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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