netdev - Re: TLS zerocopy sendfile offset causes data corruption

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:   Sat, 4 Mar 2023 11:40:59 +0100 (CET)
From:   Adrien Moulin <amoulin@...p.free.fr>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     Boris Pismenny <borisp@...dia.com>,
        John Fastabend <john.fastabend@...il.com>,
        netdev <netdev@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Tariq Toukan <tariqt@...dia.com>
Subject: Re: TLS zerocopy sendfile offset causes data corruption

> From: "Jakub Kicinski" <kuba@...nel.org>
> Would you be able to test potential fixes? Unfortunately testing
> requires access to the right HW :(
> 
> I think the offset needs to be incremented, so:

I confirm that this completely fixes the issue in my testing, thanks !