Re: [PATCH v2] scsi: scsi_debug: fix type in min_t to avoid stack OOB

[George Kennedy]

Hi Martin,

On 11/3/2021 9:59 PM, Martin K. Petersen wrote:
> George,
>
> > Change min_t() to use type "unsigned int" instead of type "int" to
> > avoid stack out of bounds. With min_t() type "int" the values get sign
> > extended and the larger value gets used causing stack out of bounds.
> This needs to be reconciled with the following commits:
>
> f347c26836c2 scsi: scsi_debug: Fix out-of-bound read in resp_report_tgtpgs()
> 4e3ace0051e7 scsi: scsi_debug: Fix out-of-bound read in resp_readcap16()

The proposed patch should supersede the above commits.

George
> Thanks!