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authorAlexey Kuznetsov <kuznet@ms2.inr.ac.ru>2006-07-25 19:45:12 -0400
committerDavid S. Miller <davem@davemloft.net>2006-07-25 19:45:12 -0400
commit722874909271a807b243a797c2958e0a12992964 (patch)
tree341d9c20eacdf8f452d8e2eea61fe2d40923179d /net/socket.c
parentb6e77a5346d8a739227ed73c2269966a4fd652b4 (diff)
[IPV4] ipmr: ip multicast route bug fix.
IP multicast route code was reusing an skb which causes use after free and double free. From: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Note, it is real skb_clone(), not alloc_skb(). Equeued skb contains the whole half-prepared netlink message plus room for the rest. It could be also skb_copy(), if we want to be puristic about mangling cloned data, but original copy is really not going to be used. Acked-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/socket.c')
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