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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Mikhail Kobuk <m.kobuk@ispras.ru>
Cc: "Vinod Koul" <vkoul@kernel.org>,
	"Kishon Vijay Abraham I" <kishon@kernel.org>,
	"Marek Behún" <kabel@kernel.org>, "Pali Rohár" <pali@kernel.org>,
	linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
	lvc-project@linuxtesting.org,
	"Alexey Khoroshilov" <khoroshilov@ispras.ru>
Subject: Re: [PATCH 1/2] phy: marvell: a3700-comphy: Fix out of bounds read
Date: Fri, 22 Mar 2024 08:25:06 +0100	[thread overview]
Message-ID: <20240322082506.6d4cfa69@xps-13> (raw)
In-Reply-To: <20240321164734.49273-1-m.kobuk@ispras.ru>

Hi Mikhail,

m.kobuk@ispras.ru wrote on Thu, 21 Mar 2024 19:47:30 +0300:

> There is an out of bounds read access of 'gbe_phy_init_fix[fix_idx].addr'
> every iteration after 'fix_idx' reaches 'ARRAY_SIZE(gbe_phy_init_fix)'.
> 
> Make sure 'gbe_phy_init[addr]' is used when all elements of
> 'gbe_phy_init_fix' array are handled.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> Fixes: 934337080c6c ("phy: marvell: phy-mvebu-a3700-comphy: Add native kernel implementation")
> Signed-off-by: Mikhail Kobuk <m.kobuk@ispras.ru>

Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>

Thanks,
Miquèl

-- 
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linux-phy@lists.infradead.org
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WARNING: multiple messages have this Message-ID (diff)
From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Mikhail Kobuk <m.kobuk@ispras.ru>
Cc: "Vinod Koul" <vkoul@kernel.org>,
	"Kishon Vijay Abraham I" <kishon@kernel.org>,
	"Marek Behún" <kabel@kernel.org>, "Pali Rohár" <pali@kernel.org>,
	linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org,
	lvc-project@linuxtesting.org,
	"Alexey Khoroshilov" <khoroshilov@ispras.ru>
Subject: Re: [PATCH 1/2] phy: marvell: a3700-comphy: Fix out of bounds read
Date: Fri, 22 Mar 2024 08:25:06 +0100	[thread overview]
Message-ID: <20240322082506.6d4cfa69@xps-13> (raw)
In-Reply-To: <20240321164734.49273-1-m.kobuk@ispras.ru>

Hi Mikhail,

m.kobuk@ispras.ru wrote on Thu, 21 Mar 2024 19:47:30 +0300:

> There is an out of bounds read access of 'gbe_phy_init_fix[fix_idx].addr'
> every iteration after 'fix_idx' reaches 'ARRAY_SIZE(gbe_phy_init_fix)'.
> 
> Make sure 'gbe_phy_init[addr]' is used when all elements of
> 'gbe_phy_init_fix' array are handled.
> 
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
> 
> Fixes: 934337080c6c ("phy: marvell: phy-mvebu-a3700-comphy: Add native kernel implementation")
> Signed-off-by: Mikhail Kobuk <m.kobuk@ispras.ru>

Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>

Thanks,
Miquèl

  parent reply	other threads:[~2024-03-22  7:25 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-21 16:47 [PATCH 1/2] phy: marvell: a3700-comphy: Fix out of bounds read Mikhail Kobuk
2024-03-21 16:47 ` Mikhail Kobuk
2024-03-21 16:47 ` [PATCH 2/2] phy: marvell: a3700-comphy: Fix hardcoded array size Mikhail Kobuk
2024-03-21 16:47   ` Mikhail Kobuk
2024-03-22  7:26   ` Miquel Raynal
2024-03-22  7:26     ` Miquel Raynal
2024-03-22  7:25 ` Miquel Raynal [this message]
2024-03-22  7:25   ` [PATCH 1/2] phy: marvell: a3700-comphy: Fix out of bounds read Miquel Raynal
2024-04-05 17:08 ` Vinod Koul
2024-04-05 17:08   ` Vinod Koul

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