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(parent: 6ea9c09) | patch
hamradio/yam: fix info leak in ioctl
authorSalva Peiró <speiro@ai2.upv.es>
Tue, 17 Dec 2013 09:06:30 +0000 (10:06 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Sat, 15 Feb 2014 19:20:09 +0000 (19:20 +0000)
commit794ce89c4585d8679fae8c06ddabf8d3a4c4fa53
treee11cd5f6b5d51573269dc14e5decea7989480ad0tree | snapshot
parent6ea9c09b5c3b6248ae4fed3240e6aefbefa2169bcommit | diff
hamradio/yam: fix info leak in ioctl

[ Upstream commit 8e3fbf870481eb53b2d3a322d1fc395ad8b367ed ]

The yam_ioctl() code fails to initialise the cmd field
of the struct yamdrv_ioctl_cfg. Add an explicit memset(0)
before filling the structure to avoid the 4-byte info leak.

Signed-off-by: Salva Peiró <speiro@ai2.upv.es>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/net/hamradio/yam.c diff | blob | history
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