Ack: net: sock: validate data_len before allocating skb in sock_alloc_send_pskb()
 

The hardy patch doesn't touch openvz, but as mentioned the code on it is
different.

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Ack: net: sock: validate data_len before allocating skb in sock_alloc_send_pskb()
 

On Wed, Jul 11, 2012 at 12:42:11PM -0700, Brad Figg wrote:
> CVE-2012-2136
>
> BugLink: http://bugs.launchpad.net/bugs/1006622
>
> We need to validate the number of pages consumed by data_len, otherwise frags
> array could be overflowed by userspace. So this patch validate data_len and
> return -EMSGSIZE when data_len may occupies more frags than MAX_SKB_FRAGS.
>
> Jason Wang (1):
> net: sock: validate data_len before allocating skb in
> sock_alloc_send_pskb()
>
> net/core/sock.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
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> 1.7.9.5
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