]> git.baikalelectronics.ru Git - kernel.git/commit
netlink: fix races after skb queueing
authorEric Dumazet <eric.dumazet@gmail.com>
Thu, 5 Apr 2012 22:17:46 +0000 (22:17 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 6 Apr 2012 08:21:06 +0000 (04:21 -0400)
commitd73c6af3e2262790cefaa2f35fb2fef892b8b434
tree6e4b141c33e96f807e3d85bfe217bb5a3c8bcf0a
parentfed601d5d8fc3588e9f76557ee78693c83af7ee5
netlink: fix races after skb queueing

As soon as an skb is queued into socket receive_queue, another thread
can consume it, so we are not allowed to reference skb anymore, or risk
use after free.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/netlink/af_netlink.c