The xfs_dinode_verify function in fs/xfs/libxfs/xfs_inode_buf.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_ilock_attr_map_shared invalid pointer dereference) via a crafted xfs image.
https://www.spinics.net/lists/linux-xfs/msg17215.html
https://usn.ubuntu.com/4579-1/
https://usn.ubuntu.com/4578-1/
https://access.redhat.com/errata/RHSA-2018:3096
https://access.redhat.com/errata/RHSA-2018:3083
https://access.redhat.com/errata/RHSA-2018:2948
http://www.securityfocus.com/bid/103960
https://bugzilla.kernel.org/show_bug.cgi?id=199377
Source: Mitre, NVD
Published: 2018-04-24
Updated: 2024-11-21
Base Score: 4.9
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.00035