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(parent: 92f3e96) | patch
netfilter: ctnetlink: fix possible refcount leak in ctnetlink_create_conntrack()
authorHangyu Hua <hbh25y@gmail.com>
Fri, 10 Feb 2023 07:17:30 +0000 (15:17 +0800)
committerPablo Neira Ayuso <pablo@netfilter.org>
Tue, 21 Feb 2023 23:06:19 +0000 (00:06 +0100)
commitac4893980bbe79ce383daf9a0885666a30fe4c83
tree594265fb4ae7f9ca17d9da5dca0f8b36a4b12ceftree | snapshot
parent92f3e96d642f5e05b9dc710c06fedc669f1b4f00commit | diff
netfilter: ctnetlink: fix possible refcount leak in ctnetlink_create_conntrack()

nf_ct_put() needs to be called to put the refcount got by
nf_conntrack_find_get() to avoid refcount leak when
nf_conntrack_hash_check_insert() fails.

Fixes: 7d367e06688d ("netfilter: ctnetlink: fix soft lockup when netlink adds new entries (v2)")
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nf_conntrack_netlink.c diff | blob | history
Domain: System / Kernel;