linux-stable-rt/include/net/netfilter
Joerg Marx fc350777c7 netfilter: nf_conntrack: fix a race in __nf_conntrack_confirm against nf_ct_get_next_corpse()
This race was triggered by a 'conntrack -F' command running in parallel
to the insertion of a hash for a new connection. Losing this race led to
a dead conntrack entry effectively blocking traffic for a particular
connection until timeout or flushing the conntrack hashes again.
Now the check for an already dying connection is done inside the lock.

Signed-off-by: Joerg Marx <joerg.marx@secunet.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
2010-05-20 15:55:30 +02:00
..
ipv4
ipv6
nf_conntrack.h
nf_conntrack_acct.h
nf_conntrack_core.h netfilter: nf_conntrack: fix a race in __nf_conntrack_confirm against nf_ct_get_next_corpse() 2010-05-20 15:55:30 +02:00
nf_conntrack_ecache.h
nf_conntrack_expect.h
nf_conntrack_extend.h
nf_conntrack_helper.h
nf_conntrack_l3proto.h
nf_conntrack_l4proto.h
nf_conntrack_tuple.h
nf_conntrack_zones.h
nf_log.h
nf_nat.h
nf_nat_core.h
nf_nat_helper.h
nf_nat_protocol.h
nf_nat_rule.h
nf_queue.h
nf_tproxy_core.h
nfnetlink_log.h
xt_rateest.h