From: "Toke Høiland-Jørgensen" <toke@toke.dk>
To: Fedor Pchelkin <pchelkin@ispras.ru>
Cc: Fedor Pchelkin <pchelkin@ispras.ru>,
Kalle Valo <kvalo@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
Takeshi Misawa <jeliantsurux@gmail.com>,
Alexey Khoroshilov <khoroshilov@ispras.ru>,
lvc-project@linuxtesting.org,
syzbot+b68fbebe56d8362907e8@syzkaller.appspotmail.com
Subject: Re: [PATCH v2] wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes
Date: Tue, 16 May 2023 21:47:08 +0200 [thread overview]
Message-ID: <871qjgcb43.fsf@toke.dk> (raw)
In-Reply-To: <20230516150427.79469-1-pchelkin@ispras.ru>
Fedor Pchelkin <pchelkin@ispras.ru> writes:
> A bad USB device is able to construct a service connection response
> message with target endpoint being ENDPOINT0 which is reserved for
> HTC_CTRL_RSVD_SVC and should not be modified to be used for any other
> services.
>
> Reject such service connection responses.
>
> Found by Linux Verification Center (linuxtesting.org) with Syzkaller.
>
> Fixes: fb9987d0f748 ("ath9k_htc: Support for AR9271 chipset.")
> Reported-by: syzbot+b68fbebe56d8362907e8@syzkaller.appspotmail.com
> Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
next prev parent reply other threads:[~2023-05-16 19:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-13 21:41 [PATCH] wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes Fedor Pchelkin
2023-05-15 12:15 ` Toke Høiland-Jørgensen
2023-05-16 15:04 ` [PATCH v2] " Fedor Pchelkin
2023-05-16 19:47 ` Toke Høiland-Jørgensen [this message]
2023-05-25 17:04 ` Kalle Valo
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