CVE-2011-2493: Linux Kernel

Low severity, CVSS 2.1. EPSS: 0.5% chance of exploitation in the next 30 days.

The ext4_fill_super function in fs/ext4/super.c in the Linux kernel before 2.6.39 does not properly initialize a certain error-report data structure, which allows local users to cause a denial of service (OOPS) by attempting to mount a crafted ext4 filesystem.

Affected products

• Linux Linux Kernel: up to and including 2.6.38.8; version 2.6.38 only; version 2.6.38.1 only; version 2.6.38.2 only; version 2.6.38.3 only; version 2.6.38.4 only; …

Published 2012-06-13. Last modified 2026-06-16.