This is a note to let you know that I've just added the patch titled bond: Check length of IFLA_BOND_ARP_IP_TARGET attributes to the 3.17-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: bond-check-length-of-ifla_bond_arp_ip_target-attributes.patch and it can be found in the queue-3.17 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From foo@baz Sun Dec 14 08:37:01 PST 2014 From: Thomas Graf <tgraf@xxxxxxx> Date: Thu, 27 Nov 2014 00:22:33 +0100 Subject: bond: Check length of IFLA_BOND_ARP_IP_TARGET attributes From: Thomas Graf <tgraf@xxxxxxx> [ Upstream commit f6c6fda4c9e17940b0a2ba206b0408babfdc930c ] Fixes: 7f28fa10 ("bonding: add arp_ip_target netlink support") Reported-by: John Fastabend <john.fastabend@xxxxxxxxx> Cc: Scott Feldman <sfeldma@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Thomas Graf <tgraf@xxxxxxx> Acked-by: John Fastabend <john.r.fastabend@xxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/bonding/bond_netlink.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -194,7 +194,12 @@ static int bond_changelink(struct net_de bond_option_arp_ip_targets_clear(bond); nla_for_each_nested(attr, data[IFLA_BOND_ARP_IP_TARGET], rem) { - __be32 target = nla_get_be32(attr); + __be32 target; + + if (nla_len(attr) < sizeof(target)) + return -EINVAL; + + target = nla_get_be32(attr); bond_opt_initval(&newval, (__force u64)target); err = __bond_opt_set(bond, BOND_OPT_ARP_TARGETS, Patches currently in stable-queue which might be from tgraf@xxxxxxx are queue-3.17/bond-check-length-of-ifla_bond_arp_ip_target-attributes.patch queue-3.17/netlink-use-jhash-as-hashfn-for-rhashtable.patch -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html