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authorAllan Stephens <allan.stephens@windriver.com>2008-04-15 19:04:54 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-15 19:04:54 -0700
commit85035568a96065de6fb29478707a3ad5f1fed169 (patch)
tree1f90673d173b40ca48de6eb7d3d65a3d3e64ea46 /net/can
parentfe13dda2d24eca2ee8a6bb8a0af88ab84d589fd6 (diff)
downloadlinux-2.6.38-lt-ux500-85035568a96065de6fb29478707a3ad5f1fed169.tar.gz
[TIPC]: Enhance validation of format on incoming messages
This patch ensures that TIPC properly handles incoming messages that have incorrect or unexpected formats. Most significantly, it now ensures that each sl_buff has at least as much data as the message header indicates it should, and that the entire message header is stored contiguously; this prevents TIPC from accidentally accessing memory that is not part of the sk_buff. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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