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From: Keith Busch <kbusch@kernel.org>
To: Tianchu Chen <tianchu.chen@linux.dev>
Cc: hare@suse.de, hch@lst.de, sagi@grimberg.me, kch@nvidia.com,
	linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org
Subject: Re: [PATCH] nvmet-auth: validate reply message payload bounds against transfer length
Date: Wed, 3 Jun 2026 10:39:27 +0100	[thread overview]
Message-ID: <ah_2T-VTWNjdYpbb@kbusch-mbp> (raw)
In-Reply-To: <f4aca9b14e74a7f7f8cd9620e13cc32a6a2b7746@linux.dev>

On Fri, May 29, 2026 at 02:18:39PM +0000, Tianchu Chen wrote:
> From: Tianchu Chen <flynnnchen@tencent.com>
> 
> nvmet_auth_reply() accesses the variable-length rval[] array using
> attacker-controlled hl (hash length) and dhvlen (DH value length) fields
> without verifying they fit within the allocated buffer of tl bytes.

Thanks, applied to nvme-7.2.


      parent reply	other threads:[~2026-06-03  9:39 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-29 14:18 [PATCH] nvmet-auth: validate reply message payload bounds against transfer length Tianchu Chen
2026-06-01  6:19 ` Hannes Reinecke
2026-06-01  7:19 ` Christoph Hellwig
2026-06-01  8:58   ` Tianchu Chen
2026-06-01 14:49     ` Christoph Hellwig
2026-06-03  9:39 ` Keith Busch [this message]

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