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authorRusty Russell <rusty@rustcorp.com.au>2008-04-13 05:49:30 +0400
committerDavid S. Miller <davem@davemloft.net>2008-04-13 05:49:30 +0400
commite01bf1c83332c4653ffd30eed20a94a9c83d82b2 (patch)
treebb39605cba8ced4b5cc3f0aca63b345ec02e29a9 /net/core
parent14daa02139dcb3193b2b0250c0720a23ef610c49 (diff)
downloadlinux-e01bf1c83332c4653ffd30eed20a94a9c83d82b2.tar.xz
net: check for underlength tap writes
If the user gives a packet under 14 bytes, we'll end up reading off the end of the skb (not oopsing, just reading off the end). Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Acked-by: Max Krasnyanskiy <maxk@qualcomm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
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