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| /openbmc/linux/net/ |
| H A D | socket.c | 417c3522 Mon Nov 18 11:04:58 CST 2013 Ben Hutchings <bhutchings@solarflare.com> net/compat: Fix minor information leak in siocdevprivate_ioctl()
We don't need to check that ifr_data itself is a valid user pointer,
but we should check &ifr_data is. Thankfully the copy of ifr_name is
checked, so this can only leak a few bytes from immediately above the
user address limit.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
417c3522 Mon Nov 18 11:04:58 CST 2013 Ben Hutchings <bhutchings@solarflare.com> net/compat: Fix minor information leak in siocdevprivate_ioctl()
We don't need to check that ifr_data itself is a valid user pointer,
but we should check &ifr_data is. Thankfully the copy of ifr_name is
checked, so this can only leak a few bytes from immediately above the
user address limit.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
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