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From: David Miller <davem@davemloft.net>
To: dima@arista.com
Cc: linux-kernel@vger.kernel.org, herbert@gondor.apana.org.au,
	steffen.klassert@secunet.com, netdev@vger.kernel.org
Subject: Re: [PATCH] netlink: Do not subscribe to non-existent groups
Date: Sun, 29 Jul 2018 12:51:06 -0700 (PDT)	[thread overview]
Message-ID: <20180729.125106.426751224292004107.davem@davemloft.net> (raw)
In-Reply-To: <20180727155444.17081-1-dima@arista.com>

From: Dmitry Safonov <dima@arista.com>
Date: Fri, 27 Jul 2018 16:54:44 +0100

> Make ABI more strict about subscribing to group > ngroups.
> Code doesn't check for that and it looks bogus.
> (one can subscribe to non-existing group)
> Still, it's possible to bind() to all possible groups with (-1)
> 
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Herbert Xu <herbert@gondor.apana.org.au>
> Cc: Steffen Klassert <steffen.klassert@secunet.com>
> Cc: netdev@vger.kernel.org
> Signed-off-by: Dmitry Safonov <dima@arista.com>

Applied and queued up for -stable, thanks.

      reply	other threads:[~2018-07-29 19:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-27 15:54 Dmitry Safonov
2018-07-29 19:51 ` David Miller [this message]

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