CVE-2018-7480: Double Free

Published Feb 25, 2018
·
Updated

Last updated 4 July 2026

Other sources

The blkcginitqueue function in block/blk-cgroup.c in the Linux kernel before 4.11 allows local users to cause a denial of service (double free) or possibly have unspecified other impact by triggering a creation failure.

— Launchpad

Affected Software

8 affected componentsFixes available
Linux Linux kernel>=4.1.41<4.1.51
Linux Linux kernel>=4.3<4.4.123
Linux Linux kernel>=4.5<4.9.89
Linux Linux kernel>=4.10<4.11
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Debian Debian Linux=9.0
debian/linux
6.1.176-16.1.190-16.12.107-16.12.113-17.2.12-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/linux to a version that resolves this vulnerability.

    Fixed in 6.1.176-1Fixed in 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.113-1Fixed in 7.2.12-1
  2. Upgrade

    Upgrade Linux kernel to a version that resolves this vulnerability.

    Fixed in 4.11

Event History

Feb 25, 2018
CVE Published
via MITRE·08:00 PM
Data Sourced
via MITRE·08:00 PM
Description
Data Sourced
via NVD·08:29 PM
RemedyDescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2018-7480.

2

What is the severity of CVE-2018-7480?

The severity of CVE-2018-7480 is not specified in the information provided.

3

How does CVE-2018-7480 impact Linux kernel before version 4.11?

CVE-2018-7480 allows local users to cause a denial of service (double free) or possibly have unspecified other impact by triggering a creation failure.

4

What is the affected software for CVE-2018-7480?

The affected software for CVE-2018-7480 includes multiple versions of the Linux kernel, such as Ubuntu/linux, Ubuntu/linux-ti-omap4, Ubuntu/linux-linaro-omap, and more.

5

How can I fix CVE-2018-7480?

To fix CVE-2018-7480, update your Linux kernel to version 4.11 or higher.

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.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203