Race condition in the ioctl_send_fib function in drivers/scsi/aacraid/commctrl.c in the Linux kernel through 4.7 allows local users to cause a denial of service (out-of-bounds access or system crash) by changing a certain size value, aka a "double fetch" vulnerability.
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00048.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00049.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00050.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00051.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00052.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00053.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00054.html
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00001.html
http://rhn.redhat.com/errata/RHSA-2016-2574.html
http://rhn.redhat.com/errata/RHSA-2016-2584.html
http://rhn.redhat.com/errata/RHSA-2017-0817.html
http://www.securityfocus.com/archive/1/539074/30/0/threaded
Source: MITRE
Published: 2016-08-06
Updated: 2018-01-05
Type: CWE-362
Base Score: 4.7
Vector: AV:L/AC:M/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 3.4
Severity: MEDIUM
Base Score: 5.1
Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.4
Severity: MEDIUM