udp.c in the Linux kernel before 4.5 allows remote attackers to execute arbitrary code via UDP traffic that triggers an unsafe second checksum calculation during execution of a recv system call with the MSG_PEEK flag.
http://securityadvisories.paloaltonetworks.com/Home/Detail/88
http://source.android.com/security/bulletin/2017-04-01.html
http://www.securityfocus.com/bid/97397
http://www.securitytracker.com/id/1038201
https://github.com/torvalds/linux/commit/197c949e7798fbf28cfadc69d9ca0c2abbf93191
Source: MITRE
Published: 2017-04-04
Updated: 2017-09-20
Type: CWE-358
Base Score: 10
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Impact Score: 10
Exploitability Score: 10
Severity: HIGH
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 3.9
Severity: CRITICAL