This is a note to let you know that I've just added the patch titled
rtnetlink: release net refcnt on error in do_setlink()
to the 3.10-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:
rtnetlink-release-net-refcnt-on-error-in-do_setlink.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From foo@baz Sun Dec 14 08:38:16 PST 2014
From: Nicolas Dichtel <[email protected]>
Date: Thu, 27 Nov 2014 10:16:15 +0100
Subject: rtnetlink: release net refcnt on error in do_setlink()
From: Nicolas Dichtel <[email protected]>
[ Upstream commit e0ebde0e131b529fd721b24f62872def5ec3718c ]
rtnl_link_get_net() holds a reference on the 'struct net', we need to release
it in case of error.
CC: Eric W. Biederman <[email protected]>
Fixes: b51642f6d77b ("net: Enable a userns root rtnl calls that are safe for
unprivilged users")
Signed-off-by: Nicolas Dichtel <[email protected]>
Reviewed-by: "Eric W. Biederman" <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
net/core/rtnetlink.c | 1 +
1 file changed, 1 insertion(+)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1318,6 +1318,7 @@ static int do_setlink(const struct sk_bu
goto errout;
}
if (!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN)) {
+ put_net(net);
err = -EPERM;
goto errout;
}
Patches currently in stable-queue which might be from [email protected]
are
queue-3.10/rtnetlink-release-net-refcnt-on-error-in-do_setlink.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
