Advisory Published

USN-2525-1: Linux kernel vulnerability

First published: Thu Mar 12 2015(Updated: )

It was discovered that the Linux kernel's Infiniband subsystem did not properly sanitize its input parameters while registering memory regions from userspace. A local user could exploit this flaw to cause a denial of service (system crash) or to potentially gain administrative privileges.

Affected SoftwareAffected VersionHow to fix
All of
ubuntu/linux-image-2.6.32-73-lpia<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-powerpc64-smp<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-generic-pae<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-sparc64<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-generic<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-virtual<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-ia64<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-powerpc-smp<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-386<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-powerpc<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-server<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-versatile<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-sparc64-smp<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04
All of
ubuntu/linux-image-2.6.32-73-preempt<2.6.32-73.141
2.6.32-73.141
Ubuntu 22.04 LTS=10.04

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.

Read MoreStart Free Trial

Reference Links

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of USN-2525-1?

    The severity of USN-2525-1 is classified as high due to potential denial of service and privilege escalation risks.

  • How do I fix USN-2525-1?

    To fix USN-2525-1, update your Linux kernel to version 2.6.32-73.141 or later.

  • Which Ubuntu versions are affected by USN-2525-1?

    USN-2525-1 affects Ubuntu 10.04 with specific kernel versions released prior to 2.6.32-73.141.

  • What are the potential impacts of USN-2525-1?

    The potential impacts of USN-2525-1 include system crashes or unauthorized access through privilege escalation.

  • Is there a workaround for USN-2525-1?

    Currently, there is no known workaround for USN-2525-1, and it is recommended to apply the patch promptly.

Company

Resources

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