(a) mount and (b) umount in util-linux 2.14.1, 2.17.2, and probably
other versions allow local users to determine the existence of
restricted directories by (1) using the --guess-fstype command-line
option or (2) attempting to mount a non-existent device, which
generates different error messages depending on whether the directory
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[oss-security] 20130106 Re: CVE request: mount/umount leak information about existence of folders
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