CVE-2016-3951

Medium

Double free vulnerability in drivers/net/usb/cdc_ncm.c in the Linux kernel before 4.5 allows physically proximate attackers to cause a denial of service (system crash) or possibly have unspecified other impact by inserting a USB device with an invalid USB descriptor.

Package Linux Kernel
Published 2016-05-02
Last modified 2026-05-06
CVSS version 3.0
Patch available
Awaiting data

CVSS 3.0 score

4.6

out of 10
Medium
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High
Vector string
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Frequently asked questions

  • What is CVE-2016-3951?

    CVE-2016-3951 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.6 out of 10 . CVE-2016-3951 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2016-3951?

    CVE-2016-3951 has a CVSS score of 4.6 out of 10, rated Medium severity (CVSS 3.0). The vector string is CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H .

  • Is there a patch available for CVE-2016-3951?

    Monitor the NIST NVD and your Linux distribution's security advisories for CVE-2016-3951 patch availability.

  • Is CVE-2016-3951 actively exploited?

    No. CVE-2016-3951 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.