CVE-2015-8946: ecryptfs-setup-swap in eCryptfs before 111 does not prevent the unencrypted swap partition from activating...

Security readout for executives and security teams

This issue can leave swap data unencrypted on affected Linux systems using eCryptfs swap setup. Sensitive information written to swap may be exposed to local users if the unencrypted swap partition activates during boot. Public sources describe local information exposure, not remote compromise. Exposure is most likely on Linux systems using eCryptfs before 111, ecryptfs-setup-swap, GPT partitioning, and affected systemd boot behavior. The provided sources do not identify broader products or exact package ranges beyond eCryptfs/ecryptfs-utils context. Treat as a targeted data exposure risk for Linux endpoints or servers using eCryptfs encrypted storage. Prioritize systems handling secrets or regulated data, especially shared systems where local users exist. Urgency is lower than remote code execution but remediation should not be deferred on sensitive hosts. Mitigation focus: Apply Ubuntu USN-3032-1 or equivalent vendor updates for ecryptfs-utils.; Upgrade eCryptfs to version 111 or later where vendor packaging supports it.; Review vendor guidance for affected systemd and GPT boot configurations..

Prepared

Jun 13, 2026, 14:00 UTC (UTC+00:00)

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