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Simon Glass's avatar
Simon Glass authored
It is possible to construct a devicetree blob with multiple root nodes.
Update fdt_check_full() to check for this, along with a root node with an
invalid name.

CVE-2021-27097

Signed-off-by: Simon Glass's avatarSimon Glass <sjg@chromium.org>
Reported-by: default avatarBruce Monroe <bruce.monroe@intel.com>
Reported-by: default avatarArie Haenel <arie.haenel@intel.com>
Reported-by: default avatarJulien Lenoir <julien.lenoir@intel.com>
124c2557
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