statmount: permission check should return EPERM

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[ Upstream commit fccbe38a5d ]

Currently, statmount() returns ENOENT when caller is not CAP_SYS_ADMIN
in the user namespace owner of target mount namespace. This should be
EPERM instead.

Suggested-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Bhavik Sachdev <b.sachdev1904@gmail.com>
Link: https://patch.msgid.link/20251129091455.757724-2-b.sachdev1904@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Bhavik Sachdev 2025-11-29 14:41:20 +05:30 • committed by Sasha Levin

parent f987cbd82e

commit f13680f629

1 changed files with 1 additions and 1 deletions

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fs/namespace.c

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