| commit | de526f401284e1638d4c97cb5a4c292ac3f37655 | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Mon Feb 12 08:11:48 2018 -0800 |
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | Fri Feb 16 15:00:55 2018 +0100 |
| tree | adce3258de97f6e996bc6abddcb70f961db5bba8 | |
| parent | db57ccf0f2f4624b4c4758379f8165277504fbd7 [diff] |
netfilter: xt_hashlimit: fix lock imbalance
syszkaller found that rcu was not held in hashlimit_mt_common()
We only need to enable BH at this point.
Fixes: bea74641e378 ("netfilter: xt_hashlimit: add rate match mode")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzkaller <syzkaller@googlegroups.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>