Werk #18903: Avoid TypeError crash in AWS agent

Component

Checks & agents

Title

Avoid TypeError crash in AWS agent

Date

Nov 7, 2025

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.5.0b1 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.4.0p16 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.3.0p41 Not yet released	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)

In certain scenarios, the AWS agent crashed with the followin error:

TypeError: '>' not supported between instances of 'NoneType' and 'float'

This crash interrupts the collection of AWS monitoring data, potentially leading to gaps or missing information in your monitoring. To resolve this issue, update to a Checkmk version that includes the fix.

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