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From: Takanori Watanabe <takawata@FreeBSD.org>
Subject: git: 7bbd5ebae80b - stable/11 - Fix a use-after-free in an error case.
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The branch stable/11 has been updated by takawata:
URL: https://cgit.FreeBSD.org/src/commit/?id=7bbd5ebae80b52a87d62164a04221752efa8fd50
commit 7bbd5ebae80b52a87d62164a04221752efa8fd50
Author: Takanori Watanabe <takawata@FreeBSD.org>
AuthorDate: 2021-05-26 09:23:33 +0000
Commit: Takanori Watanabe <takawata@FreeBSD.org>
CommitDate: 2021-06-28 04:00:51 +0000
Fix a use-after-free in an error case.
PR: 255872
Submitted by: lylgood
Differential Revision: https://reviews.freebsd.org/D30454
(cherry picked from commit 14803ec8d193d8d46f4137a7dba61b277c6a2fed)
---
sys/netgraph/bluetooth/hci/ng_hci_evnt.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sys/netgraph/bluetooth/hci/ng_hci_evnt.c b/sys/netgraph/bluetooth/hci/ng_hci_evnt.c
index 1c1aeee3b6b2..78f8d9e121b3 100644
--- a/sys/netgraph/bluetooth/hci/ng_hci_evnt.c
+++ b/sys/netgraph/bluetooth/hci/ng_hci_evnt.c
@@ -509,6 +509,7 @@ static int le_connection_complete(ng_hci_unit_p unit, struct mbuf *event)
if (error != 0) {
ng_hci_con_untimeout(con);
ng_hci_free_con(con);
+ goto out;
}
} else if ((error = ng_hci_con_untimeout(con)) != 0)