From: patchwork-bot+netdevbpf@kernel.org
To: Vineeth Karumanchi <vineeth.karumanchi@amd.com>
Cc: theo.lebrun@bootlin.com, conor.dooley@microchip.com,
andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, git@amd.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] net: macb: fix NULL pointer dereference on unbind with fixed-link
Date: Sun, 06 Sep 2026 00:20:06 +0000 [thread overview]
Message-ID: <178865400689.1390792.2279242920046320730.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260902102836.2019355-1-vineeth.karumanchi@amd.com>
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Wed, 2 Sep 2026 15:58:36 +0530 you wrote:
> When the device tree describes a fixed-link and has no "mdio" child
> node, macb_mii_init() returns early without allocating the MDIO bus,
> leaving bp->mii_bus as NULL.
>
> Two cleanup paths then dereference this NULL bus:
>
> 1. On driver unbind, macb_remove() unconditionally calls
> mdiobus_unregister(bp->mii_bus), which oopses:
>
> [...]
Here is the summary with links:
- [net] net: macb: fix NULL pointer dereference on unbind with fixed-link
https://git.kernel.org/netdev/net/c/38b6be101006
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2026-09-06 0:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 10:28 Vineeth Karumanchi
2026-09-03 2:17 ` Xuanqiang Luo
2026-09-03 7:23 ` Nicolai Buchwitz
2026-09-03 8:28 ` Théo Lebrun
2026-09-03 8:27 ` Théo Lebrun
2026-09-03 9:37 ` Karumanchi, Vineeth
2026-09-06 0:20 ` patchwork-bot+netdevbpf [this message]
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