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From: Keith Busch <kbusch@kernel.org>
To: Jiang HongHui <jiang_hh2019@163.com>
Cc: Justin Tee <justin.tee@broadcom.com>,
	Naresh Gottumukkala <nareshgottumukkala83@gmail.com>,
	Paul Ely <paul.ely@broadcom.com>, Christoph Hellwig <hch@lst.de>,
	Sagi Grimberg <sagi@grimberg.me>,
	Chaitanya Kulkarni <kch@nvidia.com>,
	linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] nvmet-fc: fix invalid free in LS IOD error path
Date: Mon, 10 Aug 2026 13:09:04 -0600	[thread overview]
Message-ID: <anoh0AcoZR8TAWpT@kbusch-mbp> (raw)
In-Reply-To: <20260729110206.207755-1-jiang_hh2019@163.com>

On Wed, Jul 29, 2026 at 07:02:06PM +0800, Jiang HongHui wrote:
> nvmet_fc_alloc_ls_iodlist() advances iod while initializing the LS IOD
> array. If an rqstbuf allocation or response buffer DMA mapping fails,
> the unwind loop decrements iod past the start of the array. The final
> kfree(iod) therefore frees an address before the allocated object.

Thanks, applied to nvme-7.3.

      parent reply	other threads:[~2026-08-10 19:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-29 11:02 Jiang HongHui
2026-08-06 11:08 ` Jiang HongHui
2026-08-06 12:24 ` Maurizio Lombardi
2026-08-10 19:09 ` Keith Busch [this message]

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