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netfilter: nft_payload: do not truncate csum_offset and csum_type
authorPablo Neira Ayuso <pablo@netfilter.org>
Sun, 21 Aug 2022 09:55:19 +0000 (11:55 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 31 Aug 2022 15:16:41 +0000 (17:16 +0200)
commitcafe94e8d6854889123f11943b91d5814aa6a7bd
tree7e63d44a8b5f4838470b57b3b6d748e06bd15a48tree | snapshot
parentfbbecf068a3f79437b7e3b2e04c82f05ddb3e39ccommit | diff
netfilter: nft_payload: do not truncate csum_offset and csum_type

[ Upstream commit 7044ab281febae9e2fa9b0b247693d6026166293 ]

Instead report ERANGE if csum_offset is too long, and EOPNOTSUPP if type
is not support.

Fixes: 7ec3f7b47b8d ("netfilter: nft_payload: add packet mangling support")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/netfilter/nft_payload.c diff | blob | history
Domain: System / Kernel;