From: Lynn Winebarger <owinebar@gmail.com>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Andrea Corallo <akrl@sdf.org>, Eli Zaretskii <eliz@gnu.org>,
tats@debian.org, emacs-devel@gnu.org, spwhitton@spwhitton.name,
1021842@bugs.debian.org
Subject: Bug#1021842: Finalizing 'inhibit-automatic-native-compilation'
Date: Mon, 20 Feb 2023 15:50:25 -0500 [thread overview]
Message-ID: <CAM=F=bDc30EZgQsYtELZbYKV-CMzOPho+inH9OXZvgECkSRHYg@mail.gmail.com> (raw)
In-Reply-To: <jwvk00cmiup.fsf-monnier+emacs@gnu.org>
On Mon, Feb 20, 2023 at 11:02 AM Stefan Monnier
<monnier@iro.umontreal.ca> wrote:
> > So I guess one could remove the file after the first creation and make
> > it a link pointing to some other file waiting for libgccjit to do
> > its write.
>
> "One" as in "an attacker"? In `/tmp` an attacker should not be able to
> do that because it's supposed to be using the sticky bit so that only
> the owner of a file can remove it.
Just to be clear, this condition should be checked before emacs is
willing to use the temporary directory in question. No unprivileged
user should be able to overwrite a directory entry the uid of the
emacs process creates at any point in the path to the temporary file.
Lynn
next prev parent reply other threads:[~2023-02-20 20:50 UTC|newest]
Thread overview: 146+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-27 12:57 Finalizing 'inhibit-automatic-native-compilation' Eli Zaretskii
2023-01-27 14:19 ` Andrea Corallo
2023-01-27 23:11 ` Stephen Leake
2023-01-27 23:58 ` Stefan Monnier
2023-01-28 0:32 ` Stephen Leake
2023-01-28 8:31 ` Eli Zaretskii
2023-01-28 8:08 ` Eli Zaretskii
2023-01-29 21:42 ` Stephen Leake
2023-01-27 23:57 ` Stefan Monnier
2023-01-28 9:17 ` Eli Zaretskii
2023-01-28 17:00 ` Stefan Monnier
2023-01-28 17:09 ` Eli Zaretskii
2023-01-28 17:42 ` Stefan Monnier
2023-01-28 17:54 ` Eli Zaretskii
2023-01-28 18:00 ` Stefan Monnier
2023-01-28 18:09 ` Eli Zaretskii
2023-01-28 21:41 ` Andy Moreton
2023-01-29 6:46 ` Eli Zaretskii
2023-01-29 11:46 ` Andy Moreton
2023-01-28 22:24 ` Stefan Monnier
2023-01-29 6:25 ` Eli Zaretskii
2023-01-29 14:58 ` Stefan Monnier
2023-01-29 15:30 ` Eli Zaretskii
2023-01-30 2:30 ` Stefan Monnier
2023-01-30 12:47 ` Eli Zaretskii
2023-01-30 14:57 ` Stefan Monnier
2023-01-30 17:07 ` Eli Zaretskii
2023-01-30 17:18 ` Stefan Monnier
2023-01-31 4:19 ` Richard Stallman
2023-01-31 14:26 ` Stefan Monnier
2023-02-01 5:04 ` Richard Stallman
2023-02-04 19:55 ` Lynn Winebarger
2023-02-04 20:08 ` Eli Zaretskii
2023-02-04 22:05 ` Lynn Winebarger
2023-02-05 7:40 ` Eli Zaretskii
2023-02-05 16:22 ` Lynn Winebarger
2023-02-06 10:15 ` Andrea Corallo
2023-02-06 10:25 ` Andrea Corallo
2023-02-06 13:05 ` Eli Zaretskii
2023-02-06 13:37 ` Lynn Winebarger
2023-02-06 14:07 ` Eli Zaretskii
2023-02-06 14:29 ` Lynn Winebarger
2023-02-06 15:28 ` Eli Zaretskii
2023-02-07 3:57 ` Lynn Winebarger
2023-02-06 15:26 ` Lynn Winebarger
2023-02-02 5:18 ` Sean Whitton
2023-02-02 7:55 ` Eli Zaretskii
2023-02-02 16:17 ` Sean Whitton
2023-02-06 10:57 ` Aymeric Agon-Rambosson
2023-02-06 14:29 ` Eli Zaretskii
2023-02-07 3:39 ` Aymeric Agon-Rambosson
2023-02-07 12:49 ` Eli Zaretskii
2023-02-09 8:40 ` Aymeric Agon-Rambosson
2023-02-09 10:11 ` Eli Zaretskii
2023-02-09 21:07 ` Sean Whitton
2023-02-10 8:13 ` Eli Zaretskii
2023-02-10 8:37 ` Aymeric Agon-Rambosson
2023-02-10 16:53 ` Andrea Corallo
2023-02-10 17:34 ` Aymeric Agon-Rambosson
2023-02-11 8:11 ` Andrea Corallo
2023-02-11 10:06 ` Aymeric Agon-Rambosson
2023-02-11 10:44 ` Eli Zaretskii
2023-02-12 16:47 ` Aymeric Agon-Rambosson
2023-02-12 16:55 ` Eli Zaretskii
2023-02-12 19:58 ` Aymeric Agon-Rambosson
2023-02-12 20:09 ` Eli Zaretskii
2023-02-14 10:36 ` Aymeric Agon-Rambosson
2023-02-14 13:51 ` Eli Zaretskii
2023-02-15 22:39 ` Aymeric Agon-Rambosson
2023-02-16 8:04 ` Eli Zaretskii
2023-02-17 8:15 ` Eli Zaretskii
2023-02-17 10:16 ` Andrea Corallo
2023-02-17 14:17 ` Eli Zaretskii
2023-02-18 21:48 ` Andrea Corallo
2023-02-19 9:21 ` Eli Zaretskii
2023-02-20 9:14 ` Andrea Corallo
2023-02-20 12:02 ` Eli Zaretskii
2023-02-09 21:05 ` Sean Whitton
2023-02-10 8:08 ` Eli Zaretskii
2023-02-10 22:13 ` Sean Whitton
2023-02-11 9:16 ` Eli Zaretskii
2023-02-13 22:57 ` Sean Whitton
2023-02-14 5:17 ` tomas
2023-02-14 13:21 ` Eli Zaretskii
2023-02-14 11:29 ` Andrea Corallo
2023-02-14 17:11 ` Sean Whitton
2023-02-16 18:10 ` Sean Whitton
2023-02-17 9:00 ` Andrea Corallo
2023-02-17 16:42 ` Sean Whitton
2023-02-17 19:18 ` Eli Zaretskii
2023-02-17 21:13 ` Bug#1021842: " Tatsuya Kinoshita
2023-02-18 21:56 ` Andrea Corallo
2023-02-19 4:22 ` Stefan Monnier
2023-02-20 9:03 ` Andrea Corallo
2023-02-20 12:01 ` Eli Zaretskii
2023-02-20 15:42 ` Andrea Corallo
2023-02-20 16:02 ` Stefan Monnier
2023-02-20 20:22 ` Andrea Corallo
2023-02-20 16:57 ` Eli Zaretskii
2023-02-20 20:29 ` Andrea Corallo
2023-02-20 12:48 ` Stefan Monnier
2023-02-20 16:07 ` Andrea Corallo
2023-02-20 17:24 ` tomas
2023-02-07 13:56 ` Andrea Corallo
2023-02-07 15:03 ` Stefan Monnier
2023-02-07 15:27 ` Andrea Corallo
2023-02-09 7:26 ` Aymeric Agon-Rambosson
2023-02-09 7:52 ` Eli Zaretskii
2023-02-10 8:04 ` Aymeric Agon-Rambosson
2023-02-10 8:46 ` Eli Zaretskii
2023-02-10 17:02 ` Andrea Corallo
2023-02-02 5:40 ` Sean Whitton
2023-02-02 8:02 ` Eli Zaretskii
2023-02-02 8:41 ` tomas
2023-02-02 9:18 ` Eli Zaretskii
2023-02-02 16:28 ` Sean Whitton
2023-02-02 17:21 ` Eli Zaretskii
2023-02-09 21:12 ` Sean Whitton
2023-02-04 17:48 ` Liliana Marie Prikler
2023-02-04 18:18 ` Eli Zaretskii
2023-02-06 10:21 ` Andrea Corallo
2023-02-13 12:05 ` Andrea Corallo
2023-02-13 13:19 ` Eli Zaretskii
2023-02-13 15:21 ` Andrea Corallo
2023-02-13 15:37 ` Eli Zaretskii
2023-02-13 16:15 ` Andrea Corallo
2023-02-13 19:17 ` Stefan Monnier
2023-02-13 19:34 ` Andrea Corallo
2023-02-13 20:43 ` Stefan Monnier
2023-02-13 21:53 ` Andrea Corallo
2023-02-13 23:04 ` Stefan Monnier
2023-02-14 8:56 ` Andrea Corallo
2023-02-14 11:32 ` Andrea Corallo
[not found] ` <166586215062.368699.18398270685158383578.reportbug@convex>
2023-02-19 14:31 ` Bug#1021842: " Tatsuya Kinoshita
2023-02-20 9:18 ` Andrea Corallo
2023-02-20 12:03 ` Eli Zaretskii
2023-02-20 20:50 ` Lynn Winebarger [this message]
2023-02-20 21:34 ` Stefan Monnier
2023-02-20 22:17 ` Lynn Winebarger
2023-02-20 22:02 ` Bug#1021842: " Tatsuya Kinoshita
2023-02-21 15:40 ` Andrea Corallo
2023-02-14 3:23 ` Eli Zaretskii
2023-02-14 3:31 ` Stefan Monnier
2023-02-14 8:55 ` Andrea Corallo
2023-02-14 13:11 ` Eli Zaretskii
2023-02-14 15:09 ` Stefan Monnier
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