[ Upstream commit 5f7b51bf09 ]
The range size of consecutive elements were not limited. Thus one could
define a huge range which may result soft lockup errors due to the long
execution time. Now the range size is limited to 2^20 entries.
Reported-by: Brad Spengler <spender@grsecurity.net>
Signed-off-by: Jozsef Kadlecsik <kadlec@netfilter.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Stable-dep-of: c7aa1a76d4 ("netfilter: ipset: regression in ip_set_hash_ip.c")
Signed-off-by: Sasha Levin <sashal@kernel.org>
e62e62ea91