23 Mar
2018
23 Mar
'18
2:58 p.m.
On Thu, Mar 22, 2018 at 05:55:30PM -0700, Daniel Rosenberg wrote:
f3c66d4e144a0904ea9b95d23ed9f8eb38c11bfb l2tp: prevent creation of sessions on terminated tunnels 9ee369a405c57613d7c83a3967780c3e30c52ecc l2tp: initialise session's refcount before making it reachable dbdbc73b44782e22b3b4b6e8b51e7a3d245f3086 l2tp: fix duplicate session creation 61b9a047729bb230978178bca6729689d0c50ca2 l2tp: fix race in l2tp_recv_common()
For v3.18+. It requires some minor backporting.
Without these, I'm seeing a null pointer in l2tp_session_create. These logs are from a 3.18 kernel, although I was able to hit it on a 4.4 kernel I tested as well.
No objection from me. Let me know if there are any difficulties with a backport.
Guillaume