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| author | WANG Cong <xiyou.wangcong@gmail.com> | 2015-05-05 22:22:02 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-05-09 20:14:04 (GMT) |
| commit | d744318574090c3b796915d9d710bdb17db191a1 (patch) | |
| tree | 86814b3ab96984332dc666650a574e835008516c /block/noop-iosched.c | |
| parent | 1006da19ea6603135773a79f09e4e931be460429 (diff) | |
| download | linux-d744318574090c3b796915d9d710bdb17db191a1.tar.xz | |
net_sched: fix a use-after-free in tc_ctl_tfilter()
When tcf_destroy() returns true, tp could be already destroyed,
we should not use tp->next after that.
For long term, we probably should move tp list to list_head.
Fixes: 1e052be69d04 ("net_sched: destroy proto tp when all filters are gone")
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'block/noop-iosched.c')
0 files changed, 0 insertions, 0 deletions