From: Anil Kaushik <anilkaushikwireless@gmail.com>
To: netdev-bot+sashiko@kernel.org
Cc: Pablo Neira Ayuso <pablo@netfilter.org>,
Harald Welte <laforge@gnumonks.org>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@kernel.org>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
Simon Horman <horms@kernel.org>,
Nicolas Dichtel <nicolas.dichtel@6wind.com>,
osmocom-net-gprs@lists.osmocom.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] gtp: Require 'CAP_NET_ADMIN' when joining the gtp multicast group
Date: Fri, 23 Oct 2026 07:37:31 +0000 [thread overview]
Message-ID: <20261023073731.2436301-1-anilkaushikwireless@gmail.com> (raw)
In-Reply-To: <179273868210.3134.12145105670992560597@kernel.org>
On Fri, Oct 23, 2026 at 06:58:02AM +0000, netdev-bot+sashiko@kernel.org wrote:
> - [Medium] After this patch, the multicast group and GETPDP carry the
> same PDP-context data but are guarded by different checks.
[...]
> Could the commit message say that the multicast check is still weaker than
> the GETPDP check?
Right, it should. v2 says it: the group check is still weaker than the
one on GETPDP, as genetlink has no multicast group flag for the initial
user namespace, and this fix blocks the unprivileged users.
pw-bot: cr
prev parent reply other threads:[~2026-10-23 7:37 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-21 6:57 Anil Kaushik
2026-10-21 7:03 ` netdev-bot+sinfo
2026-10-23 3:25 ` Anil Kaushik
2026-10-23 6:58 ` netdev-bot+sashiko
2026-10-23 7:36 ` Anil Kaushik
2026-10-23 7:37 ` Anil Kaushik [this message]
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