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(parent: d73c6af) | patch
net: fix a race in sock_queue_err_skb()
authorEric Dumazet <eric.dumazet@gmail.com>
Fri, 6 Apr 2012 08:49:10 +0000 (10:49 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 6 Apr 2012 09:07:21 +0000 (05:07 -0400)
commit6ceef9cfb5b1e38bb17f5e015c5e0d4ee672c219
tree5729bd4310cffaea7d0e4fbe3451d26e78271179tree | snapshot
parentd73c6af3e2262790cefaa2f35fb2fef892b8b434commit | diff
net: fix a race in sock_queue_err_skb()

As soon as an skb is queued into socket error 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/core/skbuff.c diff | blob | history
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