linux-kernel - Re: [PATCH rdma-rc] RDMA/siw: Properly check send and receive CQ pointers

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]

Message-ID: <20210510192203.GA1121391@nvidia.com>
Date:   Mon, 10 May 2021 16:22:03 -0300
From:   Jason Gunthorpe <jgg@...dia.com>
To:     Leon Romanovsky <leon@...nel.org>
Cc:     Doug Ledford <dledford@...hat.com>,
        Leon Romanovsky <leonro@...dia.com>,
        Bernard Metzler <bmt@...ich.ibm.com>,
        linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org
Subject: Re: [PATCH rdma-rc] RDMA/siw: Properly check send and receive CQ
 pointers

On Sun, May 09, 2021 at 02:39:21PM +0300, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@...dia.com>
> 
> The check for the NULL of pointer received from container_of is
> incorrect by definition as it points to some random memory.
> 
> Change such check with proper NULL check of SIW QP attributes.
> 
> Fixes: 303ae1cdfdf7 ("rdma/siw: application interface")
> Signed-off-by: Leon Romanovsky <leonro@...dia.com>
> Reviewed-by: Bernard Metzler <bmt@...ich.ibm.com>
> ---
>  drivers/infiniband/sw/siw/siw_verbs.c | 9 +++------
>  1 file changed, 3 insertions(+), 6 deletions(-)

Applied to for-rc, thanks

Jason