On Sat, Jan 29, 2022 at 01:04:44PM +0100, Florian Westphal wrote: > Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Fri, Jan 28, 2022 at 12:38:21PM +0100, Florian Westphal wrote: > > > From: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> > > > > > > commit 4e1860a3863707e8177329c006d10f9e37e097a8 upstream. > > > > > > IP fragments do not come with the transport header, hence skip bogus > > > layer 4 checksum updates. > > > > > > Fixes: 1814096980bb ("netfilter: nft_payload: layer 4 checksum adjustment for pseudoheader fields") > > > Reported-and-tested-by: Steffen Weinreich <steve@xxxxxxxxxxxxx> > > > Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> > > > Signed-off-by: Florian Westphal <fw@xxxxxxxxx> > > > --- > > > This is already in the 5.y branches but 4.19 needs a minor > > > tweak as ->fragoff member resides in xt sub-struct. > > > > I don't see this commit in the 5.10 or 5.4 branches, am I missing > > something? > > Oh, indeed. Can you place this patch in 5.4 and 5.10 too? Now done, and it was needed for 4.14.y, so I added it there too, thanks! greg k-h