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Revert "Bluetooth: hci_core: Fix possible buffer overflow"

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This reverts commit 68644bf5ec which is
commit 81137162bfaa7278785b24c1fd2e9e74f082e8e4 upstream.

It is reported to cause regressions in the 6.1.y tree, so revert it for
now.

Link: https://lore.kernel.org/all/CADRbXaDqx6S+7tzdDPPEpRu9eDLrHQkqoWTTGfKJSRxY=hT5MQ@mail.gmail.com/
Reported-by: Jeremy Lainé <jeremy.laine@m4x.org>
Cc: Salvatore Bonaccorso <carnil@debian.org>
Cc: Mike <user.service2016@gmail.com>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Johan Hedberg <johan.hedberg@gmail.com>
Cc: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: Pauli Virtanen <pav@iki.fi>
Cc: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Cc: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2024-11-13 15:44:07 +01:00
parent 0625d7c240
commit 4c69abb4d4
1 changed files with 1 additions and 1 deletions
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2
net/bluetooth/hci_core.c
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@@ -869,7 +869,7 @@ int hci_get_dev_info(void __user *arg)
else
flags = hdev->flags;
strscpy(di.name, hdev->name, sizeof(di.name));
strcpy(di.name, hdev->name);
di.bdaddr = hdev->bdaddr;
di.type = (hdev->bus & 0x0f) | ((hdev->dev_type & 0x03) << 4);
di.flags = flags;