(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 exists.
| Vulnerable Product | Search on Vulmon | Subscribe to Product |
|---|---|---|
kernel util-linux 2.14.1 |
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kernel util-linux 2.17.2 |
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