From: Solar Designer <solar@openwall.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: madvenka@linux.microsoft.com,
kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-fsdevel@vger.kernel.org, linux-integrity@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-security-module@vger.kernel.org, oleg@redhat.com,
x86@kernel.org, luto@kernel.org, David.Laight@ACULAB.COM,
fweimer@redhat.com, mark.rutland@arm.com, mic@digikod.net,
Rich Felker <dalias@libc.org>
Subject: Re: [PATCH v2 0/4] [RFC] Implement Trampoline File Descriptor
Date: Wed, 23 Sep 2020 20:21:34 +0200 [thread overview]
Message-ID: <20200923182134.GA8990@openwall.com> (raw)
In-Reply-To: <20200923180007.GA8646@openwall.com>
On Wed, Sep 23, 2020 at 08:00:07PM +0200, Solar Designer wrote:
> A couple of other things Brad kindly pointed out:
>
> SELinux already has similar protections (execmem, execmod):
>
> http://lkml.iu.edu/hypermail/linux/kernel/0508.2/0194.html
> https://danwalsh.livejournal.com/6117.html
Actually, that's right in Madhavan's "Introduction": "LSMs such as
SELinux implement W^X" and "The W^X implementation today is not
complete." I'm sorry I jumped into this thread out of context.
Alexander
WARNING: multiple messages have this Message-ID (diff)
From: Solar Designer <solar@openwall.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: fweimer@redhat.com, mark.rutland@arm.com,
Rich Felker <dalias@libc.org>,
kernel-hardening@lists.openwall.com, linux-api@vger.kernel.org,
x86@kernel.org, linux-kernel@vger.kernel.org, oleg@redhat.com,
madvenka@linux.microsoft.com, mic@digikod.net,
linux-security-module@vger.kernel.org, David.Laight@ACULAB.COM,
luto@kernel.org, linux-fsdevel@vger.kernel.org,
linux-integrity@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 0/4] [RFC] Implement Trampoline File Descriptor
Date: Wed, 23 Sep 2020 20:21:34 +0200 [thread overview]
Message-ID: <20200923182134.GA8990@openwall.com> (raw)
In-Reply-To: <20200923180007.GA8646@openwall.com>
On Wed, Sep 23, 2020 at 08:00:07PM +0200, Solar Designer wrote:
> A couple of other things Brad kindly pointed out:
>
> SELinux already has similar protections (execmem, execmod):
>
> http://lkml.iu.edu/hypermail/linux/kernel/0508.2/0194.html
> https://danwalsh.livejournal.com/6117.html
Actually, that's right in Madhavan's "Introduction": "LSMs such as
SELinux implement W^X" and "The W^X implementation today is not
complete." I'm sorry I jumped into this thread out of context.
Alexander
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-09-23 18:21 UTC|newest]
Thread overview: 111+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <210d7cd762d5307c2aa1676705b392bd445f1baa>
2020-09-16 15:08 ` [PATCH v2 0/4] [RFC] Implement Trampoline File Descriptor madvenka
2020-09-16 15:08 ` madvenka
2020-09-16 15:08 ` [PATCH v2 1/4] [RFC] fs/trampfd: Implement the trampoline file descriptor API madvenka
2020-09-16 15:08 ` madvenka
2020-09-16 15:08 ` [PATCH v2 2/4] [RFC] x86/trampfd: Provide support for the trampoline file descriptor madvenka
2020-09-16 15:08 ` madvenka
2020-09-17 1:10 ` kernel test robot
2020-09-17 3:04 ` kernel test robot
2020-09-16 15:08 ` [PATCH v2 3/4] [RFC] arm64/trampfd: " madvenka
2020-09-16 15:08 ` madvenka
2020-09-16 15:08 ` [PATCH v2 4/4] [RFC] arm/trampfd: " madvenka
2020-09-16 15:08 ` madvenka
2020-09-17 1:04 ` [PATCH v2 0/4] [RFC] Implement Trampoline File Descriptor Florian Weimer
2020-09-17 1:04 ` Florian Weimer
2020-09-17 1:04 ` Florian Weimer
2020-09-17 15:36 ` Madhavan T. Venkataraman
2020-09-17 15:36 ` Madhavan T. Venkataraman
2020-09-17 15:57 ` Madhavan T. Venkataraman
2020-09-17 15:57 ` Madhavan T. Venkataraman
2020-09-17 16:01 ` Florian Weimer
2020-09-17 16:01 ` Florian Weimer
2020-09-17 16:01 ` Florian Weimer
2020-09-23 1:46 ` Arvind Sankar
2020-09-23 1:46 ` Arvind Sankar
2020-09-23 9:11 ` Arvind Sankar
2020-09-23 9:11 ` Arvind Sankar
2020-09-23 19:17 ` Madhavan T. Venkataraman
2020-09-23 19:17 ` Madhavan T. Venkataraman
2020-09-23 19:51 ` Arvind Sankar
2020-09-23 19:51 ` Arvind Sankar
2020-09-23 23:51 ` Madhavan T. Venkataraman
2020-09-23 23:51 ` Madhavan T. Venkataraman
2020-09-24 20:23 ` Madhavan T. Venkataraman
2020-09-24 20:23 ` Madhavan T. Venkataraman
2020-09-24 20:52 ` Florian Weimer
2020-09-24 20:52 ` Florian Weimer
2020-09-24 20:52 ` Florian Weimer
2020-09-25 22:22 ` Madhavan T. Venkataraman
2020-09-25 22:22 ` Madhavan T. Venkataraman
2020-09-27 18:25 ` Madhavan T. Venkataraman
2020-09-27 18:25 ` Madhavan T. Venkataraman
2020-10-03 9:43 ` Jay K
2020-10-03 9:43 ` Jay K
2020-09-24 22:13 ` Pavel Machek
2020-09-24 22:13 ` Pavel Machek
2020-09-24 23:43 ` Arvind Sankar
2020-09-24 23:43 ` Arvind Sankar
2020-09-25 22:44 ` Madhavan T. Venkataraman
2020-09-25 22:44 ` Madhavan T. Venkataraman
2020-09-26 15:55 ` Arvind Sankar
2020-09-26 15:55 ` Arvind Sankar
2020-09-27 17:59 ` Madhavan T. Venkataraman
2020-09-27 17:59 ` Madhavan T. Venkataraman
2020-09-23 2:50 ` Jay K
2020-09-23 2:50 ` Jay K
2020-09-22 21:53 ` madvenka
2020-09-22 21:53 ` madvenka
2020-09-22 21:53 ` [PATCH v2 1/4] [RFC] fs/trampfd: Implement the trampoline file descriptor API madvenka
2020-09-22 21:53 ` madvenka
2020-09-22 21:53 ` [PATCH v2 2/4] [RFC] x86/trampfd: Provide support for the trampoline file descriptor madvenka
2020-09-22 21:53 ` madvenka
2020-09-23 13:40 ` kernel test robot
2020-09-22 21:53 ` [PATCH v2 3/4] [RFC] arm64/trampfd: " madvenka
2020-09-22 21:53 ` madvenka
2020-09-22 21:53 ` [PATCH v2 4/4] [RFC] arm/trampfd: " madvenka
2020-09-22 21:53 ` madvenka
2020-09-22 21:54 ` [PATCH v2 0/4] [RFC] Implement Trampoline File Descriptor Madhavan T. Venkataraman
2020-09-22 21:54 ` Madhavan T. Venkataraman
2020-09-23 8:14 ` Pavel Machek
2020-09-23 8:14 ` Pavel Machek
2020-09-23 9:14 ` Solar Designer
2020-09-23 9:14 ` Solar Designer
2020-09-23 14:11 ` Solar Designer
2020-09-23 14:11 ` Solar Designer
2020-09-23 15:18 ` Pavel Machek
2020-09-23 15:18 ` Pavel Machek
2020-09-23 18:00 ` Solar Designer
2020-09-23 18:00 ` Solar Designer
2020-09-23 18:21 ` Solar Designer [this message]
2020-09-23 18:21 ` Solar Designer
2020-09-23 14:39 ` Florian Weimer
2020-09-23 14:39 ` Florian Weimer
2020-09-23 14:39 ` Florian Weimer
2020-09-23 18:09 ` Andy Lutomirski
2020-09-23 18:09 ` Andy Lutomirski
2020-09-23 18:11 ` Solar Designer
2020-09-23 18:11 ` Solar Designer
2020-09-23 18:49 ` Arvind Sankar
2020-09-23 18:49 ` Arvind Sankar
2020-09-23 23:53 ` Madhavan T. Venkataraman
2020-09-23 23:53 ` Madhavan T. Venkataraman
2020-09-23 19:41 ` Madhavan T. Venkataraman
2020-09-23 19:41 ` Madhavan T. Venkataraman
2020-09-23 18:10 ` James Morris
2020-09-23 18:10 ` James Morris
2020-09-23 18:32 ` Madhavan T. Venkataraman
2020-09-23 18:32 ` Madhavan T. Venkataraman
2020-09-23 8:42 ` Pavel Machek
2020-09-23 8:42 ` Pavel Machek
2020-09-23 18:56 ` Madhavan T. Venkataraman
2020-09-23 18:56 ` Madhavan T. Venkataraman
2020-09-23 20:51 ` Pavel Machek
2020-09-23 20:51 ` Pavel Machek
2020-09-23 23:04 ` Madhavan T. Venkataraman
2020-09-23 23:04 ` Madhavan T. Venkataraman
2020-09-24 16:44 ` Mickaël Salaün
2020-09-24 16:44 ` Mickaël Salaün
2020-09-24 22:05 ` Pavel Machek
2020-09-24 22:05 ` Pavel Machek
2020-09-25 10:12 ` Mickaël Salaün
2020-09-25 10:12 ` Mickaël Salaün
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200923182134.GA8990@openwall.com \
--to=solar@openwall.com \
--cc=David.Laight@ACULAB.COM \
--cc=dalias@libc.org \
--cc=fweimer@redhat.com \
--cc=kernel-hardening@lists.openwall.com \
--cc=linux-api@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-integrity@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-security-module@vger.kernel.org \
--cc=luto@kernel.org \
--cc=madvenka@linux.microsoft.com \
--cc=mark.rutland@arm.com \
--cc=mic@digikod.net \
--cc=oleg@redhat.com \
--cc=pavel@ucw.cz \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.