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(parent: ebade5e) | patch
synclink: fix info leak in ioctl
authorSalva Peiró <speiro@ai2.upv.es>
Tue, 11 Mar 2014 18:31:23 +0000 (19:31 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 17 Mar 2014 23:13:23 +0000 (16:13 -0700)
commitb19a47e0603ef89c4179e6e48f6dd1ccc7fa3a7c
tree3f78e027e478b1cbb48e7a3135352e1c8ce91bd2tree | snapshot
parentebade5e833eda30f648d9bf4954f7d47a920b60fcommit | diff
synclink: fix info leak in ioctl

The hdlcdev_ioctl() code fails to initialize the two padding bytes of
struct sync_serial_settings after the ->loopback member. Add an explicit
memset(0) before filling the structure to avoid the info leak.

Signed-off-by: Salva Peiró <speiro@ai2.upv.es>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/synclink.c diff | blob | history
drivers/tty/synclinkmp.c diff | blob | history
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