Follow @Openwall on Twitter for new release announcements and other news
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date: Mon, 20 Jan 2020 11:17:29 +0100
From: Peter Kjellström <cap@....liu.se>
To: Jeffrey Walton <noloader@...il.com>
Cc: oss-security@...ts.openwall.com
Subject: Re: Some AMD cpus with RDRAND fail to produce random
 numbers after suspend/resume

On Thu, 16 Jan 2020 23:21:52 -0500
Jeffrey Walton <noloader@...il.com> wrote:

> This just made my radar. It appears some AMD cpus with RDRAND fail to
> produce random numbers after a suspend/resume. It looks like it was
> first reported in 2014 or so.

Note that there are, afaict, two distict AMD RDRAND issues discussed
here. The original 2014 suspend/resume one and the more recent, "ryzen
3000 just returnx 0xffffffff". The latter is probably the reason for
the renewed focus on this...

/Peter 

Powered by blists - more mailing lists

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.