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(parent: 7985df5) | 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)
committerWilly Tarreau <w@1wt.eu>
Mon, 19 May 2014 05:54:08 +0000 (07:54 +0200)
commit7dd522c85d315c25f5ea43e5117a3a4e4f977155
tree27129fe932f4fd165f14a194d1e510543217b130tree | snapshot
parent7985df5a4f2b8431a831c3d4b12dff14e0efa12ecommit | 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: Willy Tarreau <w@1wt.eu>
drivers/net/hamradio/yam.c diff | blob | history
unionfs2-2.6.39.y