linux-kernel - RE: [net/tls] Re: KMSAN: uninit-value in aesti

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, 27 Jun 2019 11:19:51 -0700
From:   John Fastabend <john.fastabend@...il.com>
To:     Eric Biggers <ebiggers@...nel.org>,
        Boris Pismenny <borisp@...lanox.com>,
        Aviad Yehezkel <aviadye@...lanox.com>,
        Dave Watson <davejwatson@...com>,
        John Fastabend <john.fastabend@...il.com>,
        Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org
Cc:     davem@...emloft.net, glider@...gle.com,
        herbert@...dor.apana.org.au, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com,
        syzbot <syzbot+6f50c99e8f6194bf363f@...kaller.appspotmail.com>
Subject: RE: [net/tls] Re: KMSAN: uninit-value in aesti_encrypt

Eric Biggers wrote:
> [+TLS maintainers]
> 
> Very likely a net/tls bug, not a crypto bug.
> 
> Possibly a duplicate of other reports such as "KMSAN: uninit-value in gf128mul_4k_lle (3)"
> 
> See https://lore.kernel.org/netdev/20190625055019.GD17703@sol.localdomain/ for
> the list of 17 other open syzbot bugs I've assigned to the TLS subsystem.  TLS
> maintainers, when are you planning to look into these?
> 
> On Thu, Jun 27, 2019 at 09:37:05AM -0700, syzbot wrote:

I'm looking at this issue now. There is a series on bpf list now to address
many of those 17 open issues but this is a separate issue. I can reproduce
it locally so should have a fix soon.

Thanks,
John