From: Anil Kaushik <anilkaushikwireless@gmail.com>
To: Jacob Keller <jacob.e.keller@intel.com>, Jiri Pirko <jiri@resnulli.us>
Cc: netdev@vger.kernel.org, "David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@kernel.org>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Simon Horman <horms@kernel.org>, Ido Schimmel <idosch@nvidia.com>,
Nicolas Dichtel <nicolas.dichtel@6wind.com>,
XingWang Xiang <v3rdant.xiang@gmail.com>,
Alice Ryhl <aliceryhl@google.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] genetlink: Reject joining multicast groups no family owns
Date: Thu, 29 Oct 2026 07:49:51 +0000 [thread overview]
Message-ID: <20261029074951.3413609-1-anilkaushikwireless@gmail.com> (raw)
In-Reply-To: <20261029062214.3407223-1-anilkaushikwireless@gmail.com>
Adding Jacob and Jiri, I missed them on Cc.
On Thu, Oct 29, 2026, Anil Kaushik wrote:
> genl_bind() checks the GENL_MCAST_CAP_* flags of a group only when a
> family owns it. For a group ID that no family owns, it returns 0, so any
> user can join it.
next prev parent reply other threads:[~2026-10-29 7:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-29 6:22 [PATCH net] genetlink: Reject joining multicast groups no family owns Anil Kaushik
2026-10-29 7:49 ` Anil Kaushik [this message]
2026-10-29 15:44 ` Nicolas Dichtel
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