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From: Greg KH <gregkh@linuxfoundation.org>
To: bugzilla-daemon@kernel.org
Cc: linux-usb@vger.kernel.org
Subject: Re: [Bug 220422] New: USB: Misdecoded serial number from Dymo Twin Turbo (0922:0018) breaks multi-device support in CUPS
Date: Thu, 7 Aug 2025 17:04:30 +0100	[thread overview]
Message-ID: <2025080747-despise-ferry-1da5@gregkh> (raw)
In-Reply-To: <bug-220422-208809@https.bugzilla.kernel.org/>

On Thu, Aug 07, 2025 at 01:46:44AM +0000, bugzilla-daemon@kernel.org wrote:
> **Expected Behavior:**
> The kernel should decode USB string descriptors defensively, including recovery
> from common misalignment issues in UTF-16LE encoding. Devices that return
> malformed descriptors should still expose unique serial numbers if the raw data
> permits recovery.

The device should be fixed instead, how did this device pass the USB-IF
testing framework?

thanks,

greg k-h

  parent reply	other threads:[~2025-08-07 16:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-07  1:46 [Bug 220422] New: USB: Misdecoded serial number from Dymo Twin Turbo (0922:0018) breaks multi-device support in CUPS bugzilla-daemon
2025-08-07  1:48 ` [Bug 220422] " bugzilla-daemon
2025-08-07 16:04 ` Greg KH [this message]
2025-08-07 16:04 ` bugzilla-daemon
2025-08-07 18:32 ` bugzilla-daemon
2025-08-08  0:45 ` bugzilla-daemon
2025-10-02  3:02 ` bugzilla-daemon

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