From: Leon Romanovsky <leon@kernel.org>
To: Jason Gunthorpe <jgg@ziepe.ca>, Serhat Kumral <serhatkumral1@gmail.com>
Cc: Mark Bloch <mbloch@nvidia.com>,
Saeed Mahameed <saeedm@nvidia.com>,
Yishai Hadas <yishaih@nvidia.com>,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] RDMA/mlx5: Validate priority in STEERING_ANCHOR_CREATE handler
Date: Tue, 20 Oct 2026 04:16:33 -0400 [thread overview]
Message-ID: <179248419348.624760.8984863742736735727.b4-ty@kernel.org> (raw)
In-Reply-To: <20261018144907.20123-1-serhatkumral1@gmail.com>
On Sun, 18 Oct 2026 17:49:07 +0300, Serhat Kumral wrote:
> In MLX5_IB_METHOD_STEERING_ANCHOR_CREATE, the user-supplied u16 priority
> is passed directly to _get_flow_table() without an upper bound check.
> This can lead to out-of-bounds array accesses on dev->flow_db priority
> tables.
>
> Check that priority does not exceed MLX5_IB_FLOW_LAST_PRIO before calling
> _get_flow_table(), matching the existing validation in raw_fs_rule_add()
> and mlx5_ib_create_flow().
>
> [...]
Applied, thanks!
[1/1] RDMA/mlx5: Validate priority in STEERING_ANCHOR_CREATE handler
https://git.kernel.org/rdma/rdma/c/bb75e5580b15cd
Best regards,
--
Leon Romanovsky <leon@kernel.org>
prev parent reply other threads:[~2026-10-20 8:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-18 14:49 Serhat Kumral
2026-10-20 8:16 ` Leon Romanovsky [this message]
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