On Tue, Jun 4, 2024 at 6:26 PM Holger Hoffstätte <holger@xxxxxxxxxxxxxxxxxxxxxx> wrote: > > On 2024-06-04 17:44, Greg KH wrote: > > On Tue, Jun 04, 2024 at 04:56:24PM +0200, Holger Hoffstätte wrote: > >> > >> Just ${Subject} since it's a fix for a potential security footgun/DOS, whereever > >> commit 378979e94e95 ("tcp: remove 64 KByte limit for initial tp->rcv_wnd value") > >> has been queued up. > > > > Only applies to 6.9.y, have backports for older kernels? > > No, sorry - I'm just the messenger here and moved everything to 6.9 already. > Cc'ing Jakub and Eric. > > My understanding is that the previous commit was a performance enhancement, > so if this turns out to be too difficult then maybe 378979e94e95 ("tcp: remove > 64 KByte limit for initial tp->rcv_wnd value") should just not be merged either. > I have both patches on 6.9 but really cannot say whether they should go to > older releases. > Sorry I am missing the prior emails, 378979e94e95 does not seem security related to me, only one small TCP change. What is the problem ?