From: Amaury Denoyelle <adenoyelle@haproxy.com>
Date: Wed, 19 Apr 2023 08:45:40 +0000 (+0200)
Subject: BUG/MINOR: quic: prevent crash on qc_new_conn() failure
X-Git-Tag: v2.8-dev8~75
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d537ca79dc6d4f3047a4c8e6b6d14a1cc0e4a31e;p=thirdparty%2Fhaproxy.git

BUG/MINOR: quic: prevent crash on qc_new_conn() failure

Properly initialize el_th_ctx member first on qc_new_conn(). This
prevents a segfault if release should be called later due to memory
allocation failure in the function on qc_detach_th_ctx_list().

This should be backported up to 2.7.
---

diff --git a/src/quic_conn.c b/src/quic_conn.c
index ca7de95102..8a0647405c 100644
--- a/src/quic_conn.c
+++ b/src/quic_conn.c
@@ -5471,6 +5471,7 @@ static struct quic_conn *qc_new_conn(const struct quic_version *qv, int ipv4,
 	qc_init_fd(qc);
 
 	LIST_INIT(&qc->back_refs);
+	LIST_INIT(&qc->el_th_ctx);
 
 	/* Now proceeds to allocation of qc members. */