netdev - Re: [PATCH net] net: mdio: validate parameter addr in mdiobus_get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 17 Jan 2023 11:50:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Heiner Kallweit <hkallweit1@...il.com>
Cc:     andrew@...n.ch, linux@...linux.org.uk, davem@...emloft.net,
        kuba@...nel.org, edumazet@...gle.com, pabeni@...hat.com,
        netdev@...r.kernel.org
Subject: Re: [PATCH net] net: mdio: validate parameter addr in mdiobus_get_phy()

Hello:

This patch was applied to netdev/net.git (master)
by Paolo Abeni <pabeni@...hat.com>:

On Sun, 15 Jan 2023 11:54:06 +0100 you wrote:
> The caller may pass any value as addr, what may result in an out-of-bounds
> access to array mdio_map. One existing case is stmmac_init_phy() that
> may pass -1 as addr. Therefore validate addr before using it.
> 
> Fixes: 7f854420fbfe ("phy: Add API for {un}registering an mdio device to a bus.")
> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
> 
> [...]

Here is the summary with links:
  - [net] net: mdio: validate parameter addr in mdiobus_get_phy()
    https://git.kernel.org/netdev/net/c/867dbe784c50

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html