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| author | Eric W. Biederman <ebiederm@xmission.com> | 2015-05-09 00:36:50 +0300 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2015-05-09 19:55:50 +0300 |
| commit | 7e96c1b0e0f495c5a7450dc4aa7c9a24ba4305bd (patch) | |
| tree | 359383086b15aa2d27e543d51865886d51d2bb23 /fs/proc/root.c | |
| parent | b787f68c36d49bb1d9236f403813641efa74a031 (diff) | |
| download | linux-7e96c1b0e0f495c5a7450dc4aa7c9a24ba4305bd.tar.xz | |
mnt: Fix fs_fully_visible to verify the root directory is visible
This fixes a dumb bug in fs_fully_visible that allows proc or sys to
be mounted if there is a bind mount of part of /proc/ or /sys/ visible.
Cc: stable@vger.kernel.org
Reported-by: Eric Windisch <ewindisch@docker.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'fs/proc/root.c')
0 files changed, 0 insertions, 0 deletions