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Commit c1209593 authored by Cong Wang's avatar Cong Wang Committed by Pablo Neira Ayuso
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netfilter: fix a use-after-free in mtype_destroy()



map->members is freed by ip_set_free() right before using it in
mtype_ext_cleanup() again. So we just have to move it down.

Reported-by: default avatar <syzbot+4c3cc6dbe7259dbf9054@syzkaller.appspotmail.com>
Fixes: 40cd63bf ("netfilter: ipset: Support extensions which need a per data destroy function")
Acked-by: default avatarJozsef Kadlecsik <kadlec@netfilter.org>
Signed-off-by: default avatarCong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent c9f53049
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