Fleet logo
Menu An icon indicating that interacting with this button will open the navigation menu.
Fleet logo An 'X' icon indicating that this can be interacted with to close the navigation menu.
Multi platform
Device management   (+ MDM) Orchestration   (+ monitoring) Software management   (+ CVEs) Integrations

Docs
Pricing
More
News Case studies Ask around Meetups Share your story The handbook Get your license Schedule a demo
Schedule a demo
Multi platform
Device management + MDM Orchestration + monitoring Software management + CVEs, usage, software catalog Integrations
Docs Pricing
More
News Case studies Ask around Meetups Share your story
The handbook Get your license Schedule a demo
Try it yourself

Tables

Fleet uses osquery tables to query operating system, hardware, and software data. Each table provides specific data for analysis and filtering.

macOS Apple

Linux Linux

Windows Windows

Chrome ChromeOS

{{table.title}} evented table

kernel_extensions

click to open the table of contents
macOS logo

kernel​_extensions

macOS's kernel extensions, both loaded and within the load search path.

Column Type Description
idx integer Extension load tag or index
linked_against text Indexes of extensions this extension is linked against
name text Extension label
path text Optional path to extension bundle
refs integer Reference count
size bigint Bytes of wired memory used by extension
version text Extension version

Example

Identify third-party kernel extensions.

SELECT * FROM kernel_extensions WHERE name NOT LIKE 'com.apple%' AND name NOT LIKE '__kernel__';
Edit page

Questions?

Ask us anything
{{table.title}} evented table
Fleet logo
Multi platform Device management Orchestration Software management Integrations Pricing
Documentation Support Docs API Release notes Get your license
Company About News Jobs Logos/artwork Why open source?
ISO 27001 coming soon a small checkmarkSOC2 Type 2 Creative Commons Licence CC BY-SA 4.0
© 2025 Fleet Inc. Privacy
Slack logo GitHub logo LinkedIn logo X (Twitter) logo Youtube logo Mastadon logo
Tried Fleet yet?

Get started with Fleet

Start
continue
×