From: Pavel Machek <pavel@denx.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
syzbot+009f546aa1370056b1c2@syzkaller.appspotmail.com,
Anant Thazhemadam <anant.thazhemadam@gmail.com>
Subject: Re: [PATCH 4.19 14/21] staging: comedi: check validity of wMaxPacketSize of usb endpoints found
Date: Fri, 16 Oct 2020 15:06:27 +0200 [thread overview]
Message-ID: <20201016130626.GA4335@amd> (raw)
In-Reply-To: <20201016090437.987989197@linuxfoundation.org>
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Hi!
> From: Anant Thazhemadam <anant.thazhemadam@gmail.com>
>
> commit e1f13c879a7c21bd207dc6242455e8e3a1e88b40 upstream.
>
> While finding usb endpoints in vmk80xx_find_usb_endpoints(), check if
> wMaxPacketSize = 0 for the endpoints found.
>
> Some devices have isochronous endpoints that have wMaxPacketSize = 0
> (as required by the USB-2 spec).
> However, since this doesn't apply here, wMaxPacketSize = 0 can be
> considered to be invalid.
>
> Reported-by: syzbot+009f546aa1370056b1c2@syzkaller.appspotmail.com
> Tested-by: syzbot+009f546aa1370056b1c2@syzkaller.appspotmail.com
> Signed-off-by: Anant Thazhemadam <anant.thazhemadam@gmail.com>
> Cc: stable <stable@vger.kernel.org>
> Link: https://lore.kernel.org/r/20201010082933.5417-1-anant.thazhemadam@gmail.com
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Why duplicate Sign-off?
Best regards,
Pavel
--
http://www.livejournal.com/~pavelmachek
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next prev parent reply other threads:[~2020-10-16 13:06 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-16 9:07 [PATCH 4.19 00/21] 4.19.152-rc1 review Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 01/21] perf cs-etm: Move definition of traceid_list global variable from header file Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 02/21] ARM: 8858/1: vdso: use $(LD) instead of $(CC) to link VDSO Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 03/21] ARM: 8939/1: kbuild: use correct nm executable Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 04/21] ARM: 8867/1: vdso: pass --be8 to linker if necessary Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 05/21] Bluetooth: A2MP: Fix not initializing all members Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 06/21] Bluetooth: L2CAP: Fix calling sk_filter on non-socket based channel Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 07/21] Bluetooth: MGMT: Fix not checking if BT_HS is enabled Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 08/21] Bluetooth: Consolidate encryption handling in hci_encrypt_cfm Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 09/21] Bluetooth: Fix update of connection state in `hci_encrypt_cfm` Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 10/21] Bluetooth: Disconnect if E0 is used for Level 4 Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 11/21] media: usbtv: Fix refcounting mixup Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 12/21] USB: serial: option: add Cellient MPL200 card Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 13/21] USB: serial: option: Add Telit FT980-KS composition Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 14/21] staging: comedi: check validity of wMaxPacketSize of usb endpoints found Greg Kroah-Hartman
2020-10-16 13:06 ` Pavel Machek [this message]
2020-10-17 8:12 ` Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 15/21] USB: serial: pl2303: add device-id for HP GC device Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 16/21] USB: serial: ftdi_sio: add support for FreeCalypso JTAG+UART adapters Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 17/21] reiserfs: Initialize inode keys properly Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 18/21] reiserfs: Fix oops during mount Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 19/21] drivers/net/ethernet/marvell/mvmdio.c: Fix non OF case Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 20/21] crypto: bcm - Verify GCM/CCM key length in setkey Greg Kroah-Hartman
2020-10-16 9:07 ` [PATCH 4.19 21/21] crypto: qat - check cipher length for aead AES-CBC-HMAC-SHA Greg Kroah-Hartman
2020-10-16 10:33 ` [PATCH 4.19 00/21] 4.19.152-rc1 review Pavel Machek
2020-10-17 11:32 ` Greg Kroah-Hartman
2020-10-16 19:01 ` Guenter Roeck
2020-10-17 9:41 ` Salvatore Bonaccorso
2020-10-17 9:49 ` Greg Kroah-Hartman
2020-10-17 11:11 ` Salvatore Bonaccorso
2020-10-17 7:31 ` Naresh Kamboju
2020-10-17 16:09 ` Shuah Khan
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