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| author | Eric Dumazet | 2010-03-19 05:16:45 +0100 |
|---|---|---|
| committer | David S. Miller | 2010-03-19 05:16:45 +0100 |
| commit | 0641e4fbf2f824faee00ea74c459a088d94905fd (patch) | |
| tree | 54fdd8bc2e3a928ff0f7621c06e1e604eaf0529c /kernel/posix-cpu-timers.c | |
| parent | jme: Advance driver version number (diff) | |
| download | kernel-qcow2-linux-0641e4fbf2f824faee00ea74c459a088d94905fd.tar.gz kernel-qcow2-linux-0641e4fbf2f824faee00ea74c459a088d94905fd.tar.xz kernel-qcow2-linux-0641e4fbf2f824faee00ea74c459a088d94905fd.zip | |
net: Potential null skb->dev dereference
When doing "ifenslave -d bond0 eth0", there is chance to get NULL
dereference in netif_receive_skb(), because dev->master suddenly becomes
NULL after we tested it.
We should use ACCESS_ONCE() to avoid this (or rcu_dereference())
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/posix-cpu-timers.c')
0 files changed, 0 insertions, 0 deletions