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(parent: aacd9a8) | patch
packet: validate address length
authorWillem de Bruijn <willemb@google.com>
Fri, 21 Dec 2018 17:06:59 +0000 (12:06 -0500)
committerDavid S. Miller <davem@davemloft.net>
Fri, 21 Dec 2018 17:11:25 +0000 (09:11 -0800)
commitf84c281d5f4d2b9a9b18ae573765912c94ee156b
tree1ceba39b8276cb77f2ce7ec7369bd96c6a31d21ftree | snapshot
parentaacd9a8d258fa624905d804cfe9ecf8d01f42143commit | diff
packet: validate address length

Packet sockets with SOCK_DGRAM may pass an address for use in
dev_hard_header. Ensure that it is of sufficient length.

Reported-by: syzbot <syzkaller@googlegroups.com>
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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