netdev - Re: [patch net] net: devlink: skip info_get op call if it is not defined in dumpit

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] [day] [month] [year] [list]

Date:   Tue, 26 Mar 2019 11:26:09 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     jiri@...nulli.us
Cc:     netdev@...r.kernel.org, mlxsw@...lanox.com, idosch@...lanox.com,
        jakub.kicinski@...ronome.com
Subject: Re: [patch net] net: devlink: skip info_get op call if it is not
 defined in dumpit

From: Jiri Pirko <jiri@...nulli.us>
Date: Sun, 24 Mar 2019 00:21:03 +0100

> From: Jiri Pirko <jiri@...lanox.com>
> 
> In dumpit, unlike doit, the check for info_get op being defined
> is missing. Add it and avoid null pointer dereference in case driver
> does not define this op.
> 
> Fixes: f9cf22882c60 ("devlink: add device information API")
> Reported-by: Ido Schimmel <idosch@...lanox.com>
> Signed-off-by: Jiri Pirko <jiri@...lanox.com>

Applied.