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MEDIUM

Kernel: fs: udf: heap overflow in __udf_adinicb_readpage

Published Aug 31, 2015

Description

The UDF filesystem implementation in the Linux kernel before 3.18.2 does not validate certain lengths, which allows local users to cause a denial of service (buffer over-read and system crash) via a crafted filesystem image, related to fs/udf/inode.c and fs/udf/symlink.c.

Affected products

Remediation

Red Hat 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.

Red Hat 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.

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References (18)

Change history (0)

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Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Aug 31, 2015
Updated Aug 6, 2024
Reserved Jun 3, 2015
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Moderate
Public date Dec 19, 2014