Re: [PATCH] jfs : fix shift-out-of-bounds in dbUpdatePMap

[Dave Kleikamp]

Thanks for verifying!

On 8/30/23 11:58AM, Manas Ghandat wrote:
> I checked for the v6.5. Its fixed there.
>
> On 29/08/23 23:19, Dave Kleikamp wrote:
> > On 8/27/23 12:05AM, Manas Ghandat wrote:
> > > Currently there is no bound check for number of logical blocks per
> > > page (bmp->db_l2nbperpage). Added the required bound check for the
> > > calculation of dmap.
> >
> > This should already be fixed by 11509910c599 ("jfs: jfs_dmap: Validate 
> > db_l2nbperpage while mounting")
> >
> > Can you please verify if this problem still exists in v6.5?
> >
> > Shaggy