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
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