Files
linux/net/netfilter
Pablo Neira Ayuso 94b23988c3 netfilter: nft_payload: do not update layer 4 checksum when mangling fragments
commit 4e1860a386 upstream.

IP fragments do not come with the transport header, hence skip bogus
layer 4 checksum updates.

Fixes: 1814096980 ("netfilter: nft_payload: layer 4 checksum adjustment for pseudoheader fields")
Reported-and-tested-by: Steffen Weinreich <steve@weinreich.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-01 17:25:40 +01:00
..
2020-10-12 01:57:34 +02:00