Re: [PATCH] scsi: sr: fix oob access in get_capabilities

[Martin K. Petersen]

Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> writes:

Kefeng,

> 'n = header_length + block_descriptor_length' could be greater than 512,
> and will lead to oob access, so enlarge transfer buffer to fix it.

Can you share the output of sg_modes -p 0x2a /dev/srN for the offending
drive?

This mode page is usually much smaller than 512 bytes (typically between
32 and 128 bytes).

-- 
Martin K. Petersen	Oracle Linux Engineering