Bug ID 2290681: Use-after-free on ABORT/TEARDOWN

Last Modified: Jul 10, 2026

Affected Product(s):
BIG-IP None(all modules)

Known Affected Versions:
17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1, 17.1.3.2, 17.5.0, 17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4, 17.5.1.5, 17.5.1.6, 21.0.0, 21.0.0.1

Opened: Apr 29, 2026

Severity: 4-Minor

Symptoms

The tmm crash

Impact

BIG-IP failover

Conditions

Bot defense profile attached to a virtual

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips