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Message-ID: <095c337c-63af-ecdd-866a-9d1918e4bfac@redhat.com>
Date: Wed, 10 Aug 2016 15:04:50 -0400
From: Daniel J Walsh <dwalsh@...hat.com>
To: oss-security@...ts.openwall.com
Subject: Re: cve request: systemd-machined: information
exposure for docker containers
On 08/10/2016 03:00 PM, CAI Qian wrote:
>
> ----- Original Message -----
>> From: "Daniel J Walsh" <dwalsh@...hat.com>
>> To: oss-security@...ts.openwall.com
>> Sent: Wednesday, August 3, 2016 3:27:00 AM
>> Subject: Re: [oss-security] cve request: systemd-machined: information exposure for docker containers
>>
>>
>>
>> On 08/01/2016 12:24 PM, Shiz wrote:
>>>> On 28 Jul 2016, at 16:42, Simon McVittie <smcv@...ian.org> wrote:
>>>>
>>>> *Which* unprivileged user processes?
>>>>
>>>> If the unprivileged user processes are not in a container, they can get a
>>>> significant amount of the same information by reading the host's /proc.
>>> Except if a host is running with hidepid={1,2}, which is not entirely
>>> uncommon
>>> especially in hardened systems. In that regard it /does/ qualify as
>>> infoleak.
>>>
>>> - Shiz
>> Then simply rpm -e oci-register-machine
>>
> Except people can't do that in OSes like atomic host.
> CAI Qian
But people do not tend to have non privileged users logged into atomic host.
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