From: syzbot <syzbot+93cbd5fbb85814306ba1@syzkaller.appspotmail.com>
To: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] Re: UBSAN: array-index-out-of-bounds in htc_issue_send
Date: Thu, 24 Oct 2024 07:41:29 -0700 [thread overview]
Message-ID: <671a5c99.050a0220.1e4b4d.00ed.GAE@google.com> (raw)
In-Reply-To: <0000000000004e41110614187d35@google.com>
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***
Subject: Re: UBSAN: array-index-out-of-bounds in htc_issue_send
Author: dmantipov@yandex.ru
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next eaed5fc0c322d75cfcdbc7a16c0c5023d9e4f6fe
diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c
index eb631fd3336d..a5bc0a5dfe7c 100644
--- a/drivers/net/wireless/ath/ath9k/htc_hst.c
+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c
@@ -294,6 +294,9 @@ int htc_connect_service(struct htc_target *target,
return -ETIMEDOUT;
}
+ if (unlikely(target->conn_rsp_epid == ENDPOINT_UNUSED))
+ return -ENODEV;
+
*conn_rsp_epid = target->conn_rsp_epid;
return 0;
err:
next prev parent reply other threads:[~2024-10-24 14:41 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-20 14:34 [syzbot] [wireless?] [usb?] UBSAN: array-index-out-of-bounds in htc_issue_send syzbot
2024-03-21 1:15 ` Edward Adam Davis
2024-03-21 1:35 ` syzbot
2024-03-21 1:39 ` Edward Adam Davis
2024-03-21 2:09 ` syzbot
2024-03-21 2:39 ` Edward Adam Davis
2024-03-21 3:10 ` syzbot
2024-03-21 3:18 ` Edward Adam Davis
2024-03-21 5:43 ` syzbot
2024-03-21 7:31 ` [PATCH usb] wifi: ath9k: fix oob " Edward Adam Davis
2024-03-21 7:50 ` Greg KH
2024-03-21 8:29 ` Kalle Valo
2024-03-21 18:52 ` Toke Høiland-Jørgensen
2024-10-24 14:41 ` syzbot [this message]
2024-10-25 5:44 ` [syzbot] Re: UBSAN: array-index-out-of-bounds " syzbot
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