CVE-2017-15306: Null Pointer Dereference

Published Nov 6, 2017
·
Updated

Last updated 4 October 2024

Other sources

The kvmvmioctlcheckextension function in arch/powerpc/kvm/powerpc.c in the Linux kernel before 4.13.11 allows local users to cause a denial of service (NULL pointer dereference and system crash) via a KVMCHECKEXTENSION KVMCAPPPCHTM ioctl call to /dev/kvm.

Affected Software

2 affected componentsFixes available
Linux Linux kernel<=4.13.10
debian/linux
5.10.223-15.10.234-16.1.129-16.1.135-16.12.22-16.12.25-1

Event History

Nov 6, 2017
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
Description
Jan 11, 2024
Data Sourced
via Launchpad·10:31 PM
Description
Oct 6, 2024
Data Sourced
via Ubuntu·01:22 AM
RemedyDescriptionSeverityAffected Software
Mar 27, 2025
Data Sourced
via Debian·03:43 AM
DescriptionAffected Software

Frequently Asked Questions

1

What is the vulnerability ID of this vulnerability?

The vulnerability ID of this vulnerability is CVE-2017-15306.

2

What is the description of this vulnerability?

The description of this vulnerability is that the kvm_vm_ioctl_check_extension function in arch/powerpc/kvm/powerpc.c in the Linux kernel before 4.13.11 allows local users to cause a denial of service (NULL pointer dereference and system crash) via a KVM_CHECK_EXTENSION KVM_CAP_PPC_HTM ioctl call to /dev/kvm.

3

What is the severity level of the CVE-2017-15306 vulnerability?

The severity level of the CVE-2017-15306 vulnerability has not been specified.

4

How do I fix the CVE-2017-15306 vulnerability?

To fix the CVE-2017-15306 vulnerability, you should update your Linux kernel to version 4.13.11 or later.

5

Where can I find more information about the CVE-2017-15306 vulnerability?

You can find more information about the CVE-2017-15306 vulnerability in the references section of the vulnerability report.

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