usb: mass_storage: fix page buffer overflow, check LBA range #23240
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The page buffer can overflow if dCBWDataTransferLength is multiple of the BLOCK_SIZE but the host uses OUT packets smaller than MPS durng transfer. Signed-off-by: Johann Fischer <j.fischer@phytec.de>
Check if LBA is in range of the memory size. Signed-off-by: Johann Fischer <j.fischer@phytec.de>
jfischer-no
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jhedberg
approved these changes
Mar 4, 2020
finikorg
approved these changes
Mar 4, 2020
nordic-auko
approved these changes
Mar 4, 2020
This was referenced Mar 13, 2020
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The page buffer can overflow if dCBWDataTransferLength
is multiple of the BLOCK_SIZE but the host uses
OUT packets smaller than MPS durng transfer.
Check if LBA is in range of the memory size.