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From: David Marchand <david.marchand@redhat.com>
To: Aaron Conole <aconole@redhat.com>
Cc: dev <dev@dpdk.org>, Harry van Haaren <harry.van.haaren@intel.com>,
	 Bruce Richardson <bruce.richardson@intel.com>,
	Pavan Nikhilesh <pbhagavatula@marvell.com>,
	 Gage Eads <gage.eads@intel.com>,
	Thomas Monjalon <thomas@monjalon.net>,
	dpdk stable <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2] service: don't walk out of bounds when checking services
Date: Fri, 20 Dec 2019 15:43:46 +0100
Message-ID: <CAJFAV8y7Vt1-EkS+BxUQbKLaqpFygc5djFcxE-wtWAa9R8Sm5A@mail.gmail.com> (raw)
In-Reply-To: <CAJFAV8xhnijx4FA1ahrQcO+puF2_pTGXXXFLpXdvBx6VidT3OQ@mail.gmail.com>

On Wed, Dec 4, 2019 at 9:34 AM David Marchand <david.marchand@redhat.com> wrote:
>
> On Wed, Dec 4, 2019 at 9:33 AM David Marchand <david.marchand@redhat.com> wrote:
> >
> > On Tue, Dec 3, 2019 at 10:15 PM Aaron Conole <aconole@redhat.com> wrote:
> > >
> > > The service_valid call is used without properly bounds checking the
> > > input parameter.  Almost all instances of the service_valid call are
> > > inside a for() loop that prevents excessive walks, but some of the
> > > public APIs don't bounds check and will pass invalid arguments.
> > >
> > > Prevent this by using SERVICE_GET_OR_ERR_RET where it makes sense,
> > > and adding a bounds check to one service_valid() use.
> > >
> > > Fixes: 8d39d3e237c2 ("service: fix race in service on app lcore function")
> > > Fixes: e9139a32f6e8 ("service: add function to run on app lcore")
> > > Fixes: e30dd31847d2 ("service: add mechanism for quiescing")
> Cc: stable@dpdk.org
>
> > > Signed-off-by: Aaron Conole <aconole@redhat.com>
> >
> > Reviewed-by: David Marchand <david.marchand@redhat.com>

Applied, thanks.


--
David Marchand


  reply index

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-26 14:56 [dpdk-dev] [PATCH] " Aaron Conole
2019-12-02 16:16 ` Eads, Gage
2019-12-02 16:19 ` David Marchand
2019-12-03 15:10   ` Aaron Conole
2019-12-03 21:15 ` [dpdk-dev] [PATCH v2] " Aaron Conole
2019-12-04  8:33   ` David Marchand
2019-12-04  8:34     ` David Marchand
2019-12-20 14:43       ` David Marchand [this message]
2020-02-07 12:04         ` Kevin Traynor
2020-02-07 14:27           ` Aaron Conole
2020-02-14 16:38             ` Kevin Traynor

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