diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2019-09-11 16:41:49 +0200 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2019-09-30 15:22:43 +0000 |
| commit | fcb879c96c9c8f237a5d057a8b105f2c120672d5 (patch) | |
| tree | 71cea26b8af2d9c2137399b48c9ba665c73589a5 | |
| parent | c811c43606014d6034e704036415d6f254a4a0bd (diff) | |
quic: fix use-after-free
Type: fix
Change-Id: I5e5e37684e336ca992dae8ea1d39b1fb103802b1
Signed-off-by: Benoît Ganne <bganne@cisco.com>
(cherry picked from commit 6d6456ab421ee30f14aded964bad2d3ba55bcf20)
| -rw-r--r-- | src/plugins/quic/quic.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c index 4a465fcbe30..97f03e52f5b 100644 --- a/src/plugins/quic/quic.c +++ b/src/plugins/quic/quic.c @@ -1404,6 +1404,11 @@ quic_on_client_connected (quic_ctx_t * ctx) /* If the app opens a stream in its callback it may invalidate ctx */ ctx = quic_ctx_get (ctx_id, thread_index); + /* + * app_worker_connect_notify() might have reallocated pool, reload + * quic_session pointer + */ + quic_session = session_get (ctx->c_s_index, thread_index); quic_session->session_state = SESSION_STATE_LISTENING; return 0; @@ -1997,10 +2002,10 @@ quic_process_one_rx_packet (u64 udp_session_handle, { /* Right ctx found, create conn & remove from pool */ quic_create_connection(*ctx_index_ptr, sa, salen, packet_ctx->packet); - pool_put (opening_ctx_pool, ctx_index_ptr); *max_packet = packet_n + 1; packet_ctx->thread_index = thread_index; packet_ctx->ctx_index = *ctx_index_ptr; + pool_put (opening_ctx_pool, ctx_index_ptr); goto updateOffset; } })); |