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Date:   Fri, 17 Nov 2023 19:25:37 -0800
From:   syzbot <>
Subject: Re: [syzbot] [PATCH] Test uaf in sco_sock_timeout

For archival purposes, forwarding an incoming command email to


Subject: [PATCH] Test uaf in sco_sock_timeout

please test 8de1e7afcc1c

#syz test 8de1e7afcc1c

diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index c736186aba26..c05fb9d41a63 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -300,7 +300,8 @@ static int sco_connect(struct sock *sk)
-	hci_dev_put(hdev);
+	if (err)
+		hci_dev_put(hdev);
 	return err;

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