[Patch net 0/2] net_sched: fix a use-after-free for tc actions

[Cong Wang <xiyou.wangcong@gmail.com>]

This patchset fixes a use-after-free reported by Lucas
and closes potential races too.

Please see each patch for details.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>

Cong Wang (2):
  net_sched: acquire RTNL in tc_action_net_exit()
  net_sched: hold netns refcnt for each action

 include/net/act_api.h      | 6 +++++-
 net/sched/act_api.c        | 4 ++++
 net/sched/act_bpf.c        | 2 +-
 net/sched/act_connmark.c   | 2 +-
 net/sched/act_csum.c       | 2 +-
 net/sched/act_gact.c       | 2 +-
 net/sched/act_ife.c        | 2 +-
 net/sched/act_ipt.c        | 4 ++--
 net/sched/act_mirred.c     | 2 +-
 net/sched/act_nat.c        | 2 +-
 net/sched/act_pedit.c      | 2 +-
 net/sched/act_police.c     | 2 +-
 net/sched/act_sample.c     | 2 +-
 net/sched/act_simple.c     | 2 +-
 net/sched/act_skbedit.c    | 2 +-
 net/sched/act_skbmod.c     | 2 +-
 net/sched/act_tunnel_key.c | 2 +-
 net/sched/act_vlan.c       | 2 +-
 18 files changed, 26 insertions(+), 18 deletions(-)

-- 
2.13.0