netdev - Re: [PATCH net-next 4/6] ethtool: fec: sanitize ethtool_fecparam->active

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:   Thu, 25 Mar 2021 13:25:57 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     davem@...emloft.net, netdev@...r.kernel.org,
        ecree.xilinx@...il.com, michael.chan@...adcom.com,
        damian.dybek@...el.com, paul.greenwalt@...el.com,
        rajur@...lsio.com, jaroslawx.gawin@...el.com, vkochan@...vell.com,
        alobakin@...me, snelson@...sando.io, shayagr@...zon.com,
        ayal@...dia.com, shenjian15@...wei.com, saeedm@...dia.com,
        mkubecek@...e.cz, roopa@...dia.com
Subject: Re: [PATCH net-next 4/6] ethtool: fec: sanitize
 ethtool_fecparam->active_fec

On Wed, Mar 24, 2021 at 06:11:58PM -0700, Jakub Kicinski wrote:
> struct ethtool_fecparam::active_fec is a GET-only field,
> all in-tree drivers correctly ignore it on SET. Clear
> the field on SET to avoid any confusion. Again, we can't
> reject non-zero now since ethtool user space does not
> zero-init the param correctly.
> 
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew