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(parent: 1ee97ce) | patch
econet: disallow NULL remote addr for sendmsg(), fixes CVE-2010-3849
authorPhil Blundell <philb@gnu.org>
Wed, 24 Nov 2010 19:49:19 +0000 (11:49 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 9 Dec 2010 21:24:21 +0000 (13:24 -0800)
commitb13ca1096cc1e5563fbf551d4ffb27798e0d731e
tree31c94a5d6bb43361fa3e50fa990d6577030a162ftree | snapshot
parent1ee97ce543460d963911ca8d0b8461ba7b48846dcommit | diff
econet: disallow NULL remote addr for sendmsg(), fixes CVE-2010-3849

commit fa0e846494792e722d817b9d3d625a4ef4896c96 upstream.

Later parts of econet_sendmsg() rely on saddr != NULL, so return early
with EINVAL if NULL was passed otherwise an oops may occur.

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