Patch "rtnetlink: Don't ignore IFLA_TARGET_NETNSID when ifname is specified in rtnl_dellink()." has been added to the 6.1-stable tree

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This is a note to let you know that I've just added the patch titled

    rtnetlink: Don't ignore IFLA_TARGET_NETNSID when ifname is specified in rtnl_dellink().

to the 6.1-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-don-t-ignore-ifla_target_netnsid-when-ifna.patch
and it can be found in the queue-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 7374a27fd31557f42410c05acf013cfd26b48463
Author: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx>
Date:   Fri Jul 26 17:19:53 2024 -0700

    rtnetlink: Don't ignore IFLA_TARGET_NETNSID when ifname is specified in rtnl_dellink().
    
    [ Upstream commit 9415d375d8520e0ed55f0c0b058928da9a5b5b3d ]
    
    The cited commit accidentally replaced tgt_net with net in rtnl_dellink().
    
    As a result, IFLA_TARGET_NETNSID is ignored if the interface is specified
    with IFLA_IFNAME or IFLA_ALT_IFNAME.
    
    Let's pass tgt_net to rtnl_dev_get().
    
    Fixes: cc6090e985d7 ("net: rtnetlink: introduce helper to get net_device instance by ifname")
    Signed-off-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx>
    Reviewed-by: Jakub Kicinski <kuba@xxxxxxxxxx>
    Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 1163226c025c1..be663a7382ce9 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3178,7 +3178,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (ifm->ifi_index > 0)
 		dev = __dev_get_by_index(tgt_net, ifm->ifi_index);
 	else if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME])
-		dev = rtnl_dev_get(net, tb);
+		dev = rtnl_dev_get(tgt_net, tb);
 	else if (tb[IFLA_GROUP])
 		err = rtnl_group_dellink(tgt_net, nla_get_u32(tb[IFLA_GROUP]));
 	else




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