VULNERABILITY INTELLIGENCE

CVE-2017-14340

CVSS score5.5 MEDIUM
EPSS probability0.42%
CISA KEVNot currently listed
Published2017-09-15
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

The XFS_IS_REALTIME_INODE macro in fs/xfs/xfs_linux.h in the Linux kernel before 4.13.2 does not verify that a filesystem has a realtime device, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via vectors related to setting an RHINHERIT flag on a directory.

Weakness classification

  • CWE-476: NULL Pointer Dereference

Primary references