Bug 1227154 (CVE-2016-20022)

Summary:	VUL-0: CVE-2016-20022: kernel: USB: improper validation of wMaxPacketValue entries in endpoint descriptors
Product:	[Novell Products] SUSE Security Incidents	Reporter:	SMASH SMASH <smash_bz>
Component:	Incidents	Assignee:	Security Team bot <security-team>
Status:	RESOLVED FIXED	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P3 - Medium	CC:	camila.matos, jlee
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/412361/
Whiteboard:	CVSSv3.1:SUSE:CVE-2016-20022:4.3:(AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description SMASH SMASH 2024-06-28 10:39:24 UTC

In the Linux kernel before 4.8, usb_parse_endpoint in drivers/usb/core/config.c does not validate the wMaxPacketSize field of an endpoint descriptor. NOTE: This vulnerability only affects products that are no longer supported by the supplier.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-20022
https://www.cve.org/CVERecord?id=CVE-2016-20022
https://github.com/torvalds/linux/commit/aed9d65ac3278d4febd8665bd7db59ef53e825fe
https://lore.kernel.org/lkml/1486322541-8206-8-git-send-email-w%401wt.eu/
https://www.spinics.net/lists/linux-usb/msg144177.html
https://bugzilla.redhat.com/show_bug.cgi?id=2294696