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LOW

Linux kernel ext[234] directory corruption denial of service

Published Sep 27, 2008

Description

The error-reporting functionality in (1) fs/ext2/dir.c, (2) fs/ext3/dir.c, and possibly (3) fs/ext4/dir.c in the Linux kernel 2.6.26.5 does not limit the number of printk console messages that report directory corruption, which allows physically proximate attackers to cause a denial of service (temporary system hang) by mounting a filesystem that has corrupted dir->i_size and dir->i_blocks values and performing (a) read or (b) write operations. NOTE: there are limited scenarios in which this crosses privilege boundaries.

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

References (41)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Sep 27, 2008
Updated Aug 7, 2024
Reserved Aug 7, 2008
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Low
Public date Sep 13, 2008