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Re: Firmware - what are we going to do about it?



Quoting Andrey Rahmatullin (2022-04-19 18:01:10)
> On Tue, Apr 19, 2022 at 04:30:44PM +0100, Tim Woodall wrote:
> > > On Tue, Apr 19, 2022 at 02:38:03PM +0200, Jonas Smedegaard wrote:
> > > > When I install systems, I consider non-free blobs more risky 
> > > > than other code.
> > > Do you consider loadable non-free blobs more risky than their 
> > > older versions soldered onto the hardware?
> > > 
> > Definitely "more risky" possibly not "less secure"
> > 
> > One of my biggest frustrations is that it's impossible to 
> > selectively apply "security patches" and companies are wont to 
> > "smuggle" in feature changes along with security fixes.
> [...]
> > No, but I do see a benefit in them not being applied automatically 
> > as part of a standard update. And for something like a firmware 
> > upgrade for a network card, I might only want to install it if there 
> > was a security issue that might actually impact me or I was having a 
> > problem. Otherwise it's hard to imagine a scenario where a firmware 
> > upgrade can make things better but it's easy to imagine it making 
> > things much worse.
> Then what about hardware that doesn't have soldered firmware, only 
> loadable one? Would you not use it at all?

I notice that you shift the conversation topic from *upgrading* firmware 
to *introducing* firmware.

I already mentioned that I would sometimes upgrade to newer firmware, 
which I mean to imply that yes I would sometimes dare to permit my 
devices to execute firmware.  Sorry if that was unclear.

My concern is about hardware changing behavior.  I.e. hardware not being 
stable.  Sometimes I choose to let my devices be broken (e.g. not load 
firmware onto a builtin wifi or audio device that I don't really use).  
Sometimes I choose to let my devices work like they did last year (e.g. 
not upload newer firmware onto a bluetooth or ethernet device that last 
year worked fine with its builtin firmware).


 - Jonas

-- 
 * Jonas Smedegaard - idealist & Internet-arkitekt
 * Tlf.: +45 40843136  Website: http://dr.jones.dk/

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