Bug ID 1288729: Memory corruption due to use-after-free in the TCAM rule management module

Last Modified: Nov 07, 2023

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

Known Affected Versions:
15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3

Fixed In:
17.1.1, 15.1.10

Opened: Apr 13, 2023

Severity: 3-Major

Symptoms

- TMM crashes. - Neuron client errors may be found in /var/log/ltm.

Impact

Traffic disrupted while tmm restarts.

Conditions

Platform with Neuron/TCAM support (BIG-IP iSeries).

Workaround

None

Fix Information

Released variable is cleared to avoid use-after-free.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips