Re: [PATCH net] xfrm_user: fix info leak in build_mapping()

[Greg Kroah-Hartman]

On Wed, Apr 08, 2026 at 11:30:10AM +0200, Steffen Klassert wrote:
> On Tue, Apr 07, 2026 at 06:12:11PM -0700, Jakub Kicinski wrote:
> > On Tue, 7 Apr 2026 07:51:15 +0200 Greg Kroah-Hartman wrote:
> > > > > I guess nlmsg_append() would work?  It tries to do some zeroing out for
> > > > > alignment for some reason...
> > > > > 
> > > > > Want me to do that?  I don't have a way to test any of this, I just
> > > > > found it using some static code analysis tools that looked at holes in
> > > > > structures.  
> > > > 
> > > > Do you have any more Netlink leaks in the queue? If you do let's do it,
> > > > if you don't we can wait until the next victi^w patch to arrive.  
> > > 
> > > I do not have any more, sorry.  So is it worth it for just these 2?
> > > Your call :)
> > 
> > These are fine. I would have applied but I think Steffen will take them
> > via the ipsec tree first (LMK if that's not the plan, Steffen)
> 
> Both patches are now applied to the ipsec tree. Thanks a lot!

Wonderful, thanks!