Re: [PATCH 0/3] Fix some seq_file users that were recently broken

[Jakub Kicinski]

On Sun, 7 Feb 2021 13:11:45 -0800 Andrew Morton wrote:
> On Sat, 6 Feb 2021 14:29:24 -0800 Jakub Kicinski <kuba@xxxxxxxxxx> wrote:
> > On Fri, 5 Feb 2021 14:35:50 -0800 Andrew Morton wrote:  
> > > On Fri, 05 Feb 2021 11:36:30 +1100 NeilBrown <neilb@xxxxxxx> wrote:
> > > 1f4aace60b0e ("fs/seq_file.c: simplify seq_file iteration code and
> > > interface") was August 2018, so I don't think "recent" applies here?
> > > 
> > > I didn't look closely, but it appears that the sctp procfs file is
> > > world-readable.  So we gave unprivileged userspace the ability to leak
> > > kernel memory?
> > > 
> > > So I'm thinking that we aim for 5.12-rc1 on all three patches with a cc:stable?  
> > 
> > I'd rather take the sctp patch sooner, we'll send another batch 
> > of networking fixes for 5.11, anyway. Would that be okay with you?  
> 
> Sure.

Applied patch 3 to net, thanks everyone!