Re: [PATCH v1] scsi: qla4xxx: Add length check when paring nlattrs

[Martin K. Petersen]

On Sun, 23 Jul 2023 16:00:53 +0800, Lin Ma wrote:

> There are three places that qla4xxx looply parses nlattrs
> * qla4xxx_set_chap_entry(...)
> * qla4xxx_iface_set_param(...)
> * qla4xxx_sysfs_ddb_set_param(...)
> and each of them directly converts the nlattr to specific pointer of
> structure without length checking. This could be dangerous as those
> attributes are not validated before and a malformed nlattr (e.g., length
> 0) could result in an OOB read that leaks heap dirty data.
> 
> [...]

Applied to 6.6/scsi-queue, thanks!

[1/1] scsi: qla4xxx: Add length check when paring nlattrs
      https://git.kernel.org/mkp/scsi/c/47cd3770e31d

-- 
Martin K. Petersen	Oracle Linux Engineering