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 5.15.y] nvmet-tcp: Fix potential UAF when ddgst mismatch
Date: Tue, 21 Jul 2026 20:53:48 -0400 [thread overview]
Message-ID: <20260721201114.0001-stable-reply@kernel.org> (raw)
In-Reply-To: <20260721135438.14435-1-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 5.15, 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 12:13 FAILED: patch "[PATCH] nvmet-tcp: Fix potential UAF when ddgst mismatch" failed to apply to 5.15-stable tree gregkh
2026-07-20 14:03 ` [PATCH 5.15.y] nvmet-tcp: Fix potential UAF when ddgst mismatch Shivam Kumar
2026-07-21 0:56 ` Sasha Levin
2026-07-21 13:54 ` [PATCH v2 " Shivam Kumar
2026-07-22 0:53 ` Sasha Levin [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260721201114.0001-stable-reply@kernel.org \
--to=sashal@kernel.org \
--cc=hch@lst.de \
--cc=kbusch@kernel.org \
--cc=kumar.shivam43666@gmail.com \
--cc=sagi@grimberg.me \
--cc=stable@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox