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| author | Hannes Frederic Sowa <hannes@stressinduktion.org> | 2013-11-18 06:07:45 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-08 15:29:13 (GMT) |
| commit | 086663e065ba2383382d6bb7d8a3d9bc9cba7cdf (patch) | |
| tree | 6a717d4327d9161c0fd447d8b9d2102ec4626efd /crypto | |
| parent | 7a9b8e64a5706d62d5a5ab54fe3d0320845b1d4a (diff) | |
| download | linux-fsl-qoriq-086663e065ba2383382d6bb7d8a3d9bc9cba7cdf.tar.xz | |
ping: prevent NULL pointer dereference on write to msg_name
[ Upstream commit cf970c002d270c36202bd5b9c2804d3097a52da0 ]
A plain read() on a socket does set msg->msg_name to NULL. So check for
NULL pointer first.
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'crypto')
0 files changed, 0 insertions, 0 deletions