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CVE-2006-6921

2.1 · 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 reapin…

Published Jan 12, 2007linuxEPSS 0.48%

Overview

CVE-2006-6921 is a low-severity vulnerability affecting linux linux_kernel. It was published on January 12, 2007 and has a CVSS 2.0 base score of 2.1 (LOW).

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refsecunia.com/advisories/27436Refsecunia.com/advisories/27747Refsecunia.com/advisories/29236Refsupport.avaya.com/elmodocs2/security/ASA-2007-474.htmRefuwsg.iu.edu/hypermail/linux/kernel/0612.2/0980.htmlRefuwsg.iu.edu/hypermail/linux/kernel/0612.2/1021.htmlRefwww.redhat.com/support/errata/RHSA-2007-0939.htmlRefwww.redhat.com/support/errata/RHSA-2008-0154.htmlRefoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10834Refsecunia.com/advisories/27436

How CyberStrike helps

Frequently asked questions

What is CVE-2006-6921?

CVE-2006-6921 is a low-severity vulnerability affecting linux linux_kernel. It was published on January 12, 2007 and has a CVSS 2.0 base score of 2.1 (LOW).

How severe is CVE-2006-6921?

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2006-6921?

Check the references section for vendor advisories and patches from linux. Update linux_kernel to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2006-6921?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2006-6921 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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