Bug ID 2152545: [APM][SAML] High TMM memory sso_saml leak

Last Modified: Feb 03, 2026

Affected Product(s):
BIG-IP APM(all modules)

Known Affected Versions:
17.5.0, 17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4

Opened: Nov 17, 2025

Severity: 3-Major

Symptoms

Tmm crashes due to out of memory while passing SAML-SSO traffic

Impact

Traffic disrupted while tmm restarts.

Conditions

-- Configure a BIG-IP as SAML-SP with ACS binding. -- Configure SSO for IDP.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips