VULNERABILITY INTELLIGENCE
CVE-2011-4132
CVSS score2.1 LOW
EPSS probability0.47%
CISA KEVNot currently listed
Published2012-01-27
Last modified2026-06-16
CVSS vectorAV:L/AC:L/Au:N/C:N/I:N/A:P
Description
The cleanup_journal_tail function in the Journaling Block Device (JBD) functionality in the Linux kernel 2.6 allows local users to cause a denial of service (assertion error and kernel oops) via an ext3 or ext4 image with an "invalid log first block value."
Weakness classification
- CWE-20: Improper Input Validation