Sasha Levin <sasha.le...@oracle.com> writes:
> A malicious string passed from userspace might contain format specifiers which
> request_module() might try to handle, which is bad.
>
> Signed-off-by: Sasha Levin <sasha.le...@oracle.com>
> ---
> drivers/scsi/scsi_dh.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
> index edb044a..24be260 100644
> --- a/drivers/scsi/scsi_dh.c
> +++ b/drivers/scsi/scsi_dh.c
> @@ -111,7 +111,7 @@ static struct scsi_device_handler *scsi_dh_lookup(const
> char *name)
>
> dh = __scsi_dh_lookup(name);
> if (!dh) {
> - request_module(name);
> + request_module("%s", name);
> dh = __scsi_dh_lookup(name);
> }
Good catch.
Reviewed-by: Johannes Thumshirn <jthumsh...@suse.de>
--
Johannes Thumshirn Storage
jthumsh...@suse.de +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
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