CVE-2016-10208: The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.9.8 does not properly validat...

Security readout for executives and security teams

CVE-2016-10208 is a Linux kernel ext4 filesystem bug that can crash a system when it processes a malicious ext4 image. The sources describe denial of service, not data theft or remote code execution. Business urgency is highest where servers, workstations, appliances, or analysis pipelines mount removable media or untrusted disk images. Exposure is most likely on older Linux systems that mount ext4 filesystems from removable media, attached disks, forensic images, VM images, or other untrusted sources. Internet-only exposure is not supported by the provided sources. Modern systems with vendor kernel updates are less likely to remain affected. Prioritize remediation for systems that handle untrusted storage or disk images, especially shared services where a crash affects many users. For ordinary patched servers without such workflows, urgency is lower, but unsupported kernels should be retired or updated. Mitigation focus: Apply the relevant vendor kernel security update for affected distributions.; Upgrade to a kernel containing upstream commit 3a4b77cd47bb837b8557595ec7425f281f2ca1fe.; Avoid mounting untrusted ext4 images on production systems..

Prepared

Jun 13, 2026, 06:20 UTC (UTC+00:00)

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