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CVE-2018-13094

kernel: NULL pointer dereference in xfs_da_shrink_inode function

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Severity

Low

Red Hat Product Security

5

CVSS 3.0

Review impact separately from score.

Published · June 7, 2018

Updated · June 28, 2026

Description

An issue was discovered in the XFS filesystem in fs/xfs/libxfs/xfs_attr_leaf.c in the Linux kernel. A NULL pointer dereference may occur for a corrupted xfs image after xfs_da_shrink_inode() is called with a NULL bp. This can lead to a system crash and a denial of service.

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

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 5
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

CWE-476 · NULL Pointer Dereference