CVE Database›Document archive›CVE-2015-4167

CVE-2015-4167

Kernel: fs: udf: Check length of extended attributes to avoid oops

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Severity

Moderate

Red Hat Product Security

4.7

CVSS 2.0

Review impact separately from score.

Published · January 7, 2015

Updated · November 21, 2025

Description

An inode data validation error was found in Linux kernels built with UDF file system (CONFIG_UDF_FS) support. An attacker able to mount a corrupted/malicious UDF file system image could cause the kernel to crash.

Statement

This issue affects the versions of the Linux kernel as shipped with Red Hat Enterprise Linux 5, 6, 7 and Red Hat Enterprise MRG 2.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

The UDF filesystem is enabled via loading the UDF kernel module. The kernel module can be prevented from loading via blacklisting see https://access.redhat.com/solutions/41278 for more information.

CVSS / CWE

CVSS 2.0 · 4.7
AV:L/AC:M/Au:N/C:N/I:N/A:C

CWE-130 · Improper Handling of Length Parameter Inconsistency