From: Eric Biggers <ebiggers3@gmail.com>
To: Tom Herbert <tom@quantonium.net>
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: Re: [PATCH net] kcm: lock lower socket in kcm_attach
Date: Mon, 12 Mar 2018 14:09:41 -0700 [thread overview]
Message-ID: <20180312210941.GC230165@gmail.com> (raw)
In-Reply-To: <20180312210412.1875-1-tom@quantonium.net>
On Mon, Mar 12, 2018 at 02:04:12PM -0700, Tom Herbert wrote:
> Need to lock lower socket in order to provide mutual exclusion
> with kcm_unattach.
>
> Fixes: ab7ac4eb9832e32a09f4e804 ("kcm: Kernel Connection Multiplexor module")
> Signed-off-by: Tom Herbert <tom@quantonium.net>
> ---
Is this fixing the syzbot-reported bug "KASAN: use-after-free Read in
get_work_pool"? If so, please add:
Reported-by: syzbot+ea75c0ffcd353d32515f064aaebefc5279e6161e@syzkaller.appspotmail.com
next prev parent reply other threads:[~2018-03-12 21:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-12 21:04 [PATCH net] kcm: lock lower socket in kcm_attach Tom Herbert
2018-03-12 21:09 ` Eric Biggers [this message]
2018-03-12 21:25 ` Tom Herbert
2018-03-12 21:33 ` Eric Biggers
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