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| author | Al Viro <viro@zeniv.linux.org.uk> | 2025-06-04 12:27:08 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2025-06-07 01:37:56 -0400 |
| commit | 12f147ddd6de7382dad54812e65f3f08d05809fc (patch) | |
| tree | f80b09accd93e5e61c8bb63b8c59be1dbc3ac1bd /tools | |
| parent | c28f922c9dcee0e4876a2c095939d77fe7e15116 (diff) | |
do_change_type(): refuse to operate on unmounted/not ours mounts
Ensure that propagation settings can only be changed for mounts located
in the caller's mount namespace. This change aligns permission checking
with the rest of mount(2).
Reviewed-by: Christian Brauner <brauner@kernel.org>
Fixes: 07b20889e305 ("beginning of the shared-subtree proper")
Reported-by: "Orlando, Noah" <Noah.Orlando@deshaw.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions