CVE-2016-1572: mount.ecryptfs_private.c in eCryptfs-utils does not validate mount destination filesystem types, which allo...

Security readout for executives and security teams

CVE-2016-1572 is a local privilege escalation issue in eCryptfs-utils. A user already on a Linux system could abuse private encrypted directory mounting because the tool did not properly validate the destination filesystem type. This is not described as remotely exploitable. Exposure is most likely on Linux systems with eCryptfs-utils installed, especially multi-user systems where local users can invoke private encrypted directory mounting. The provided affected-product metadata is incomplete, but Ubuntu, Debian, Fedora, and openSUSE advisories are listed. Treat this as a targeted patching item for Linux fleets, not an internet-facing emergency. Raise priority for shared servers, developer workstations, jump hosts, or environments where local accounts are broadly issued. Mitigation focus: Apply vendor eCryptfs-utils security updates from the relevant Linux distribution advisory.; Inventory systems with eCryptfs-utils or mount.ecryptfs_private installed.; Prioritize shared Linux hosts with untrusted or semi-trusted local users..

Prepared

Jun 13, 2026, 21:06 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.