On Sat, Apr 23, 2022 at 09:23:54PM +0900, Kuniyuki Iwashima wrote: > From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Date: Sat, 23 Apr 2022 13:00:48 +0200 > > On Sat, Apr 23, 2022 at 10:58:19AM +0200, Greg Kroah-Hartman wrote: > > > On Sat, Apr 23, 2022 at 10:07:06AM +0900, Kuniyuki Iwashima wrote: > > > > Hi maintainers, > > > > > > > > Upstream commit 01770a166165 ("tcp: fix race condition when creating child > > > > sockets from syncookies") is planned to be backported to 4.14, 4.19 and > > > > 5.4: > > > > > > > > https://marc.info/?l=linux-stable-commits&m=165063781908608&w=3 > > > > https://marc.info/?l=linux-stable-commits&m=165063781708604&w=3 > > > > https://marc.info/?l=linux-stable-commits&m=165063781708603&w=3 > > > > > > > > Another commit c89dffc70b34 ("tcp: Fix potential use-after-free due to > > > > double kfree()") has a Fixes tag for it, so please backport this also. > > > > > > Ick, that commit does not apply cleanly. The people who wanted > > > 01770a166165 should also provide a working version of this fix as well. > > > > Oh nevermind, I didn't have my queue up to date. It worked just fine, > > sorry for the noise. > > Thanks for queuing up! > > Next time I'll send a mail with a backportable-patch, not just commit id :) commit id is fine for when I don't do stupid things :) This is easier than having a backported patch as that way I don't have to confirm semi-manually that it matches what is in Linus's tree. So all is good, keep doing it this way for stuff that applies cleanly. thanks again, greg k-h