CVE-2014-7207

Medium

A certain Debian patch to the IPv6 implementation in the Linux kernel 3.2.x through 3.2.63 does not properly validate arguments in ipv6_select_ident function calls, which allows local users to cause a denial of service (NULL pointer dereference and system crash) by leveraging (1) tun or (2) macvtap device access.

Package Linux Kernel
Published 2014-11-10
Last modified 2026-05-06
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

4.9

out of 10
Medium
Attack Vector
Local
Attack Complexity
Low
Privileges Required
User Interaction
Scope
Confidentiality
Low
Integrity
None
Availability
None
Vector string
AV:L/AC:L/Au:N/C:C/I:N/A:N

References

The following references provide additional information about CVE-2014-7207 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Frequently asked questions

  • What is CVE-2014-7207?

    CVE-2014-7207 is a Medium severity Linux kernel vulnerability with a CVSS score of 4.9 out of 10 . CVE-2014-7207 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2014-7207?

    CVE-2014-7207 has a CVSS score of 4.9 out of 10, rated Medium severity (CVSS 2.0). The vector string is AV:L/AC:L/Au:N/C:C/I:N/A:N .

  • Is there a patch available for CVE-2014-7207?

    No patch is currently available for CVE-2014-7207. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2014-7207 actively exploited?

    No — CVE-2014-7207 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

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