(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.
Cite this page
CVE-2013-0157. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2013-0157
Use CWE-200, Kernel vendor hub and Util-Linux product page to widen CVE-2013-0157 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2015-5224, CVE-2018-7738 and CVE-2014-9114 for nearby disclosures in the same product family.