Last Modified: Jul 18, 2026
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8
Fixed In:
12.0.0, 11.6.1
Opened: May 30, 2015 Severity: 2-Critical Related Article:
K29113720
SSL client certificate verification during SSL handshake might leak a reference to the issuer certificate causing TMM memory leakage over time.
TMM memory leak.
clientssl in use with the client presenting a certificate for verification.
None.
Client certificate verification now releases all references and the memory leak no longer occurs.