CVE-2006-6921

Low

Unspecified versions of the Linux kernel allow local users to cause a denial of service (unrecoverable zombie process) via a program with certain instructions that prevent init from properly reaping a child whose parent has died.

Package Linux Kernel
Published 2007-01-12
Last modified 2026-04-23
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

2.1

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

Frequently asked questions

  • What is CVE-2006-6921?

    CVE-2006-6921 is a Low severity Linux kernel vulnerability with a CVSS score of 2.1 out of 10 . CVE-2006-6921 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2006-6921?

    CVE-2006-6921 has a CVSS score of 2.1 out of 10, rated Low severity (CVSS 2.0). The vector string is AV:L/AC:L/Au:N/C:N/I:N/A:P .

  • Is there a patch available for CVE-2006-6921?

    No patch is currently available for CVE-2006-6921. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2006-6921 actively exploited?

    No — CVE-2006-6921 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.