From: patchwork-bot+netdevbpf@kernel.org
To: Vladimir Oltean <vladimir.oltean@nxp.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org,
andrew@lunn.ch, vivien.didelot@gmail.com, f.fainelli@gmail.com,
claudiu.manoil@nxp.com, alexandre.belloni@bootlin.com,
UNGLinuxDriver@microchip.com
Subject: Re: [PATCH net] net: mscc: ocelot: fix use-after-free in ocelot_vlan_del()
Date: Tue, 15 Feb 2022 14:40:10 +0000 [thread overview]
Message-ID: <164493601093.31968.5280162375440741536.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220214234200.1594787-1-vladimir.oltean@nxp.com>
Hello:
This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:
On Tue, 15 Feb 2022 01:42:00 +0200 you wrote:
> ocelot_vlan_member_del() will free the struct ocelot_bridge_vlan, so if
> this is the same as the port's pvid_vlan which we access afterwards,
> what we're accessing is freed memory.
>
> Fix the bug by determining whether to clear ocelot_port->pvid_vlan prior
> to calling ocelot_vlan_member_del().
>
> [...]
Here is the summary with links:
- [net] net: mscc: ocelot: fix use-after-free in ocelot_vlan_del()
https://git.kernel.org/netdev/net/c/ef5764057540
You are awesome, thank you!
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prev parent reply other threads:[~2022-02-15 14:40 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-14 23:42 [PATCH net] net: mscc: ocelot: fix use-after-free in ocelot_vlan_del() Vladimir Oltean
2022-02-15 14:40 ` patchwork-bot+netdevbpf [this message]
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