linux-stable/net/netlink
Alexander Potapenko 787b940625 netlink: make sure nladdr has correct size in netlink_connect()
[ Upstream commit 7880287981 ]

KMSAN reports use of uninitialized memory in the case when |alen| is
smaller than sizeof(struct sockaddr_nl), and therefore |nladdr| isn't
fully copied from the userspace.

Signed-off-by: Alexander Potapenko <glider@google.com>
Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Reviewed-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-04-12 12:32:23 +02:00
..
af_netlink.c netlink: make sure nladdr has correct size in netlink_connect() 2018-04-12 12:32:23 +02:00
af_netlink.h af_netlink: ensure that NLMSG_DONE never fails in dumps 2017-11-24 08:37:03 +01:00
diag.c netlink/diag: report flags for netlink sockets 2017-04-05 07:13:56 -07:00
genetlink.c netlink: avoid a double skb free in genlmsg_mcast() 2018-03-31 18:10:41 +02:00
Kconfig netlink: remove mmapped netlink support 2016-02-18 11:42:18 -05:00
Makefile netlink: Diag core and basic socket info dumping (v2) 2013-03-21 12:38:03 -04:00