CVE-2017-15951: Race Condition

Published Oct 28, 2017
·
Updated

Last updated 29 November 2024

Other sources

The KEYS subsystem in the Linux kernel before 4.13.10 does not correctly synchronize the actions of updating versus finding a key in the "negative" state to avoid a race condition, which allows local users to cause a denial of service or possibly have unspecified other impact via crafted system calls.

Affected Software

4 affected componentsFixes available
Linux Linux kernel>=4.4<4.4.95
Linux Linux kernel>=4.5<4.9.59
Linux Linux kernel>=4.10<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

Oct 28, 2017
CVE Published
via MITRE·02:00 AM
Data Sourced
via MITRE·02:00 AM
Description
Jan 11, 2024
Data Sourced
via Launchpad·10:31 PM
Description
Dec 1, 2024
Data Sourced
via Ubuntu·01:57 AM
RemedyDescriptionSeverityAffected Software
Apr 28, 2025
Data Sourced
via Debian·03:33 AM
DescriptionAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2017-15951?

CVE-2017-15951 has a severity rating that may allow local users to create a denial of service condition.

2

How do I fix CVE-2017-15951?

To fix CVE-2017-15951, update the Linux kernel to version 4.13.10 or later.

3

Which versions of the Linux kernel are affected by CVE-2017-15951?

CVE-2017-15951 affects the Linux kernel versions prior to 4.13.10, as well as versions 4.4.95 and 4.9.59.

4

Can CVE-2017-15951 be exploited remotely?

CVE-2017-15951 cannot be exploited remotely; it requires local access to the system.

5

What are the potential impacts of CVE-2017-15951?

The potential impacts of CVE-2017-15951 include denial of service and possibly other unspecified impacts.

Contact

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