CVE-2025-54805

Medium

Description

When an iRule is configured on a virtual server via the declarative API, upon re-instantiation, the cleanup process can cause an increase in the Traffic Management Microkernel (TMM) memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

SeverityMedium

CVSS6.5

Exploit probability—

Product

F5 Big-ip Next Cloud-native Network Functions

PublishedOct 15, 2025

First seenOct 15, 2025

Weakness typeCWE-401CWE-401

How to fix

Vendor advisories

my.f5.com/manage/s/article/K000151596

Affected products

Product	Affected versions	Fixed in
f5 big-ip_next_cloud-native_network_functions	1.1.0 ≤ v ≤ 1.4.1	—
f5 big-ip_next_for_kubernetes	2.0.0	—
f5 big-ip_next_service_proxy_for_kubernetes	1.7.0 ≤ v ≤ 1.9.2	—

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