linux-kernel - Re: [PATCH 0/3] Introduce user namespace capabilities

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, 16 May 2024 09:30:40 -0400
From: Ben Boeckel <me@...boeckel.net>
To: Jonathan Calmels <jcalmels@...0.net>
Cc: brauner@...nel.org, ebiederm@...ssion.com,
	Luis Chamberlain <mcgrof@...nel.org>,
	Kees Cook <keescook@...omium.org>,
	Joel Granados <j.granados@...sung.com>,
	Serge Hallyn <serge@...lyn.com>, Paul Moore <paul@...l-moore.com>,
	James Morris <jmorris@...ei.org>,
	David Howells <dhowells@...hat.com>,
	Jarkko Sakkinen <jarkko@...nel.org>, containers@...ts.linux.dev,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-security-module@...r.kernel.org, keyrings@...r.kernel.org
Subject: Re: [PATCH 0/3] Introduce user namespace capabilities

On Thu, May 16, 2024 at 02:22:02 -0700, Jonathan Calmels wrote:
> Jonathan Calmels (3):
>   capabilities: user namespace capabilities
>   capabilities: add securebit for strict userns caps
>   capabilities: add cap userns sysctl mask
> 
>  fs/proc/array.c                 |  9 ++++
>  include/linux/cred.h            |  3 ++
>  include/linux/securebits.h      |  1 +
>  include/linux/user_namespace.h  |  7 +++
>  include/uapi/linux/prctl.h      |  7 +++
>  include/uapi/linux/securebits.h | 11 ++++-
>  kernel/cred.c                   |  3 ++
>  kernel/sysctl.c                 | 10 ++++
>  kernel/umh.c                    | 16 +++++++
>  kernel/user_namespace.c         | 83 ++++++++++++++++++++++++++++++---
>  security/commoncap.c            | 59 +++++++++++++++++++++++
>  security/keys/process_keys.c    |  3 ++
>  12 files changed, 204 insertions(+), 8 deletions(-)

I note a lack of any changes to `Documentation/` which seems quite
glaring for something with such a userspace visibility aspect to it.

--Ben