From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
Shivam Kumar <kumar.shivam43666@gmail.com>,
Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCH v2 5.10.y] nvmet-tcp: Fix potential UAF when ddgst mismatch
Date: Tue, 21 Jul 2026 20:53:49 -0400 [thread overview]
Message-ID: <20260721201114.0002-stable-reply@kernel.org> (raw)
In-Reply-To: <20260721135845.16642-1-kumar.shivam43666@gmail.com>
> commit dbbd07d0a7020b80f6a7028e561908f7b83b3d5a upstream.
>
> When data digest is enabled on an NVMe/TCP connection and a digest
> mismatch occurs on a non-final H2C_DATA PDU during an R2T-based
> data transfer, the digest error handler in nvmet_tcp_try_recv_ddgst()
> calls nvmet_req_uninit() - which performs percpu_ref_put() on the
> submission queue - but does NOT mark the command as completed.
Queued for 5.10, thanks.
--
Thanks,
Sasha
prev parent reply other threads:[~2026-07-22 0:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-19 12:14 FAILED: patch "[PATCH] nvmet-tcp: Fix potential UAF when ddgst mismatch" failed to apply to 5.10-stable tree gregkh
2026-07-20 14:07 ` [PATCH 5.10.y] nvmet-tcp: Fix potential UAF when ddgst mismatch Shivam Kumar
2026-07-21 0:56 ` Sasha Levin
2026-07-21 13:58 ` [PATCH v2 " Shivam Kumar
2026-07-22 0:53 ` Sasha Levin [this message]
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