From: Pavel Machek <pavel@ucw.cz>
To: Sasha Levin <sashal@kernel.org>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Trond Myklebust <trond.myklebust@hammerspace.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Christian Brauner <brauner@kernel.org>,
viro@zeniv.linux.org.uk, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 5.10] umount: Allow superblock owners to force umount
Date: Fri, 18 Apr 2025 18:51:38 +0200 [thread overview]
Message-ID: <aAKDGmxq/snqaYhQ@duo.ucw.cz> (raw)
In-Reply-To: <20250331143234.1667913-1-sashal@kernel.org>
[-- Attachment #1: Type: text/plain, Size: 525 bytes --]
Hi!
> From: Trond Myklebust <trond.myklebust@hammerspace.com>
>
> [ Upstream commit e1ff7aa34dec7e650159fd7ca8ec6af7cc428d9f ]
>
> Loosen the permission check on forced umount to allow users holding
> CAP_SYS_ADMIN privileges in namespaces that are privileged with respect
> to the userns that originally mounted the filesystem.
Should we be tweaking permissions in -stable?
Best regards,
Pavel
--
I don't work for Nazis and criminals, and neither should you.
Boycott Putin, Trump, and Musk!
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 195 bytes --]
next prev parent reply other threads:[~2025-04-18 16:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-31 14:32 Sasha Levin
2025-04-18 16:51 ` Pavel Machek [this message]
2025-04-20 10:53 ` Christian Brauner
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=aAKDGmxq/snqaYhQ@duo.ucw.cz \
--to=pavel@ucw.cz \
--cc=brauner@kernel.org \
--cc=ebiederm@xmission.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=sashal@kernel.org \
--cc=stable@vger.kernel.org \
--cc=trond.myklebust@hammerspace.com \
--cc=viro@zeniv.linux.org.uk \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®