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(parent: 91f6cf0) | patch
econet: fix CVE-2010-3848
authorPhil Blundell <philb@gnu.org>
Wed, 24 Nov 2010 19:51:47 +0000 (11:51 -0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 24 Nov 2010 19:51:47 +0000 (11:51 -0800)
commit15bf456bf625cfaeae30846086bdd58eda7effd5
tree072e0ba8e2d629c55be4ef6fa5ae318e2a351e2ftree | snapshot
parent91f6cf074f1f89c533e03108fddfb8698dc472d0commit | diff
econet: fix CVE-2010-3848

Don't declare variable sized array of iovecs on the stack since this
could cause stack overflow if msg->msgiovlen is large.  Instead, coalesce
the user-supplied data into a new buffer and use a single iovec for it.

Signed-off-by: Phil Blundell <philb@gnu.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/econet/af_econet.c diff | blob | history
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