2.1
CWE
NVD-CWE-Other
Advisory Published
Updated

CVE-2006-6656

First published: Wed Dec 20 2006(Updated: )

Unspecified vulnerability in ptrace in NetBSD-current before 20061027, NetBSD 3.0 and 3.0.1 before 20061027, and NetBSD 2.x before 20061119 allows local users to read kernel memory and obtain sensitive information via certain manipulations of a PT_LWPINFO request, which leads to a memory leak and information leak.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
NetBSD current=2.1
NetBSD current=3.0.1
NetBSD current=3.0
NetBSD current=2.0

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2006-6656?

    CVE-2006-6656 is considered a high severity vulnerability due to its potential for local users to read sensitive kernel memory.

  • How does CVE-2006-6656 affect NetBSD systems?

    CVE-2006-6656 allows local users on affected NetBSD versions to manipulate a PT_LWPINFO request, leading to sensitive information leaks.

  • What versions of NetBSD are impacted by CVE-2006-6656?

    CVE-2006-6656 affects NetBSD versions 2.0, 2.1, 3.0, and 3.0.1 prior to specified updates in 2006.

  • How do I fix CVE-2006-6656?

    To address CVE-2006-6656, update your NetBSD system to the latest patched version.

  • What type of users can exploit CVE-2006-6656?

    CVE-2006-6656 can be exploited by local users who have access to the affected NetBSD systems.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203