Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Mon, 8 Feb 2021 11:42:49 -0800
From:   Jakub Kicinski <kuba@kernel.org>
To:     Andrew Morton <akpm@linux-foundation.org>
Cc:     NeilBrown <neilb@suse.de>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        Jonathan Corbet <corbet@lwn.net>,
        Xin Long <lucien.xin@gmail.com>, linux-kernel@vger.kernel.org,
        linux-doc@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Andy Lutomirski <luto@kernel.org>,
        Peter Zijlstra <peterz@infradead.org>,
        Vlad Yasevich <vyasevich@gmail.com>,
        Neil Horman <nhorman@tuxdriver.com>,
        Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        linux-sctp@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH 0/3] Fix some seq_file users that were recently broken
Message-ID: <20210208114249.6c7e04e9@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
In-Reply-To: <20210207131145.ea12b9944c54ad2f10932bc3@linux-foundation.org>
References: <161248518659.21478.2484341937387294998.stgit@noble1>
        <20210205143550.58d3530918459eafa918ad0c@linux-foundation.org>
        <20210206142924.2bfc3cf5@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
        <20210207131145.ea12b9944c54ad2f10932bc3@linux-foundation.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Precedence: bulk

On Sun, 7 Feb 2021 13:11:45 -0800 Andrew Morton wrote:
> On Sat, 6 Feb 2021 14:29:24 -0800 Jakub Kicinski <kuba@kernel.org> wrote:
> > On Fri, 5 Feb 2021 14:35:50 -0800 Andrew Morton wrote:  
> > > On Fri, 05 Feb 2021 11:36:30 +1100 NeilBrown <neilb@suse.de> wrote:
> > > 1f4aace60b0e ("fs/seq_file.c: simplify seq_file iteration code and
> > > interface") was August 2018, so I don't think "recent" applies here?
> > > 
> > > I didn't look closely, but it appears that the sctp procfs file is
> > > world-readable.  So we gave unprivileged userspace the ability to leak
> > > kernel memory?
> > > 
> > > So I'm thinking that we aim for 5.12-rc1 on all three patches with a cc:stable?  
> > 
> > I'd rather take the sctp patch sooner, we'll send another batch 
> > of networking fixes for 5.11, anyway. Would that be okay with you?  
> 
> Sure.

Applied patch 3 to net, thanks everyone!