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(parent: 470e517) | patch
ipv4: Missing sk_nulls_node_init() in ping_unhash().
authorDavid S. Miller <davem@davemloft.net>
Sat, 2 May 2015 02:02:47 +0000 (22:02 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 9 May 2015 22:16:36 +0000 (23:16 +0100)
commitd3df672020a93355bc8f683fc19694e0316381ab
treeaad607c9e831ac644841430e7b642c72e36c8056tree | snapshot
parent470e517be17dd6ef8670bec7bd7831ea0d3ad8a6commit | diff
ipv4: Missing sk_nulls_node_init() in ping_unhash().

commit a134f083e79fb4c3d0a925691e732c56911b4326 upstream.

If we don't do that, then the poison value is left in the ->pprev
backlink.

This can cause crashes if we do a disconnect, followed by a connect().

Tested-by: Linus Torvalds <torvalds@linux-foundation.org>
Reported-by: Wen Xu <hotdog3645@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
net/ipv4/ping.c diff | blob | history
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