[libvirt] [PATCH 00/10] Use better PRNG

Eric Blake eblake at redhat.com
Tue May 29 20:22:39 UTC 2018


On 05/29/2018 03:24 AM, Michal Privoznik wrote:
> This is inspired by bug reported here [1]. Even though Eric suggested
> calling this Linux syscall when building without gnutls [2] I've decided
> to not implement it. Firstly, we build with gnuls everywhere (even
> Windows), secondly I see no appealing reason to special case Linux -
> /dev/urandom is good for both Linux and FreeBSD.
> 
> Once these are merged I'm probably going to send patch set that makes
> gnutls mandatory. I'm tired of all those WITH_GNUTLS if-defs (esp. in
> function arguments). But that is orthogonal to what I'm solving here.
> 
> Also, I'm not quite sure this is a release material, so I'm fine with
> merging this after the release.
> 
> 1: https://www.redhat.com/archives/libvirt-users/2018-May/msg00097.html
> 2: https://www.redhat.com/archives/libvirt-users/2018-May/msg00100.html

I'm not sure if we're getting a CVE assigned for this (if Red Hat 
security gets back to me on that question, and says a CVE is warranted, 
then maybe it still is a candidate for this release).  But if a CVE is 
assigned, the fact that this issue has been public since 2014 means that 
one more broken release added to years of neglect regarding the issue 
won't hurt much.

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org




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