From: Song Liu <songliubraving@fb.com>
To: "Björn Töpel" <bjorn.topel@gmail.com>
Cc: "Peilin Ye" <yepeilin.cs@gmail.com>,
"Björn Töpel" <bjorn.topel@intel.com>,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Jonathan Lemon" <jonathan.lemon@gmail.com>,
"Dan Carpenter" <dan.carpenter@oracle.com>,
"Arnd Bergmann" <arnd@arndb.de>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"David S. Miller" <davem@davemloft.net>,
"Jakub Kicinski" <kuba@kernel.org>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Jesper Dangaard Brouer" <hawk@kernel.org>,
"John Fastabend" <john.fastabend@gmail.com>,
"Martin Lau" <kafai@fb.com>, "Yonghong Song" <yhs@fb.com>,
"Andrii Nakryiko" <andriin@fb.com>,
"KP Singh" <kpsingh@chromium.org>,
"linux-kernel-mentees@lists.linuxfoundation.org"
<linux-kernel-mentees@lists.linuxfoundation.org>,
Netdev <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [Linux-kernel-mentees] [PATCH net v2] xdp: Prevent kernel-infoleak in xsk_getsockopt()
Date: Tue, 28 Jul 2020 06:15:26 +0000 [thread overview]
Message-ID: <F4F2AD0F-BF6D-4838-83F3-E13FA6AECF49@fb.com> (raw)
In-Reply-To: <CAJ+HfNhvM8+nfvEC2h+hjR5SGHU7_qyFkNxtiM1yjod6yVB0vQ@mail.gmail.com>
> On Jul 27, 2020, at 11:13 PM, Björn Töpel <bjorn.topel@gmail.com> wrote:
>
> On Tue, 28 Jul 2020 at 07:37, Peilin Ye <yepeilin.cs@gmail.com> wrote:
>>
>> xsk_getsockopt() is copying uninitialized stack memory to userspace when
>> `extra_stats` is `false`. Fix it.
>>
>> Fixes: 8aa5a33578e9 ("xsk: Add new statistics")
>> Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
>> Signed-off-by: Peilin Ye <yepeilin.cs@gmail.com>
>> ---
>
> Acked-by: Björn Töpel <bjorn.topel@intel.com>
Acked-by: Song Liu <songliubraving@fb.com>
[...]
next prev parent reply other threads:[~2020-07-28 6:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-28 2:28 [Linux-kernel-mentees] [PATCH net] xdp: Prevent kernel-infoleak in xsk_getsockopt() Peilin Ye
2020-07-28 5:07 ` Song Liu
2020-07-28 5:25 ` Peilin Ye
2020-07-28 5:36 ` [Linux-kernel-mentees] [PATCH net v2] " Peilin Ye
2020-07-28 6:13 ` Björn Töpel
2020-07-28 6:15 ` Song Liu [this message]
2020-07-28 7:34 ` Arnd Bergmann
2020-07-28 10:53 ` Daniel Borkmann
2020-07-28 11:07 ` Peilin Ye
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