CVE-2014-3646

Medium

arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel through 3.17.2 does not have an exit handler for the INVVPID instruction, which allows guest OS users to cause a denial of service (guest OS crash) via a crafted application.

Package Linux Kernel
Published 2014-11-10
Last modified 2026-05-06
CVSS version 3.1
Patch available
Awaiting data

CVSS 3.1 score

5.5

out of 10
Medium
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References

12 total
Showing 5 of 12 references View all on NVD

Frequently asked questions

  • What is CVE-2014-3646?

    CVE-2014-3646 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . CVE-2014-3646 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2014-3646?

    CVE-2014-3646 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H .

  • Is there a patch available for CVE-2014-3646?

    Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2014-3646 patch availability.

  • Is CVE-2014-3646 actively exploited?

    No. CVE-2014-3646 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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