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>
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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!
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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 [PATCH AUTOSEL 5.10] umount: Allow superblock owners to force umount Sasha Levin
2025-04-18 16:51 ` Pavel Machek [this message]
2025-04-20 10:53 ` Christian Brauner
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