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(parent: b2c23d0) | patch
packet: validate address length if non-zero
authorWillem de Bruijn <willemb@google.com>
Sat, 22 Dec 2018 21:53:45 +0000 (16:53 -0500)
committerDavid S. Miller <davem@davemloft.net>
Sat, 22 Dec 2018 23:12:04 +0000 (15:12 -0800)
commit638c8eb73b090c5c2d6837a26d1cc3c0dcde94b4
tree8288508ee59a916d28fe8786dcc93081eea3f1c9tree | snapshot
parentb2c23d02d790bba3cbbc0891259abb20fad31c69commit | diff
packet: validate address length if non-zero

Validate packet socket address length if a length is given. Zero
length is equivalent to not setting an address.

Fixes: f84c281d5f4d ("packet: validate address length")
Reported-by: Ido Schimmel <idosch@idosch.org>
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/packet/af_packet.c diff | blob | history
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