vfs: Ignore unlocked mounts in fs_fully_visible

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Limit the mounts fs_fully_visible considers to locked mounts.
Unlocked can always be unmounted so considering them adds hassle
but no security benefit.

Cc: stable@vger.kernel.org
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>

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Eric W. Biederman 2015-01-07 08:10:09 -06:00

parent 8c6cf9cc82

commit ceeb0e5d39

1 changed files with 6 additions and 2 deletions

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8

fs/namespace.c

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