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(parent: b7e3762) | 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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 15 Jan 2014 23:27:11 +0000 (15:27 -0800)
commiteb2da112485dc59834cf1a87036b3a7a43fba3c4
tree2589b78c059e13d037680de270f470ca402cf665tree | snapshot
parentb7e3762c40e1d7f7a147f7d5be9584e1603bea01commit | 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/hamradio/yam.c diff | blob | history
unionfs2-2.6.39.y