tree 4fce51754f077d11690321fb886a0c953c986e7b
parent c853685d11c09da35cb49bbf8f0c001abdc0d0a9
author Szymon Heidrich <szymon.heidrich@gmail.com> 1643022840 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1644573552 +0100

USB: gadget: validate interface OS descriptor requests

Stall the control endpoint in case provided index exceeds array size of
MAX_CONFIG_INTERFACES or when the retrieved function pointer is null.

Signed-off-by: Szymon Heidrich <szymon.heidrich@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>