PR/52383 CVS commit: [netbsd-8] src/sys/dev/usb

["Soren Jacobsen" <snj%netbsd.org@localhost>]

The following reply was made to PR kern/52383; it has been noted by GNATS.

From: "Soren Jacobsen" <snj%netbsd.org@localhost>
To: gnats-bugs%gnats.NetBSD.org@localhost
Cc: 
Subject: PR/52383 CVS commit: [netbsd-8] src/sys/dev/usb
Date: Thu, 21 Dec 2017 21:32:10 +0000

 Module Name:	src
 Committed By:	snj
 Date:		Thu Dec 21 21:32:10 UTC 2017
 
 Modified Files:
 	src/sys/dev/usb [netbsd-8]: usb_subr.c
 
 Log Message:
 Pull up following revision(s) (requested by khorben in ticket #447):
 	sys/dev/usb/usb_subr.c: revision 1.222
 Be more defensive towards malicious USB devices
 This avoids potential panics due to 0-sized memory allocation attempts,
 which could be triggered by malicious USB devices.
 Tested on NetBSD/amd64 with a Sony Xperia X (SailfishOS).
 Based on an initial patch by Nick Hudson <skrll%NetBSD.org@localhost>, thanks!
 Fixes PR kern/52383.
 
 
 To generate a diff of this commit:
 cvs rdiff -u -r1.220.2.1 -r1.220.2.2 src/sys/dev/usb/usb_subr.c
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.