CVE-2016-4484: The Debian initrd script for the cryptsetup package 2:1.7.3-2 and earlier allows physically proximate attac...

Security readout for executives and security teams

This issue lets someone with physical access to a booting encrypted Linux system reach an initrd root shell after repeated failed unlock attempts. It is not a remote network attack, but it can weaken assumptions about encrypted laptops, kiosks, and servers where attackers can access the console. Most relevant to Linux systems using affected cryptsetup initrd scripts for encrypted boot, especially devices exposed to physical or console access. Remote-only services are unlikely to be directly exposed by this CVE. Treat as a targeted physical-access risk, not an internet-scale emergency. Prioritize laptops, colocated systems, kiosks, and sensitive encrypted hosts where console access is plausible. Mitigation focus: Apply distribution security updates for cryptsetup and related initramfs components.; Review the referenced cryptsetup fix and vendor advisories for affected packaging.; Assess Dracut-based systems against vendor guidance before assuming they are unaffected..

Prepared

Jun 13, 2026, 12:51 UTC (UTC+00:00)

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