CVE-2017-14340

Medium

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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedSep 15, 2017
First seenSep 15, 2017

How to fix

Affected products

ProductAffected versionsFixed in
linux linux_kernelv ≤ 4.13.1—

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CVE-2017-14340 · Linux Kernel · Dark Radar