Bug 1147116 (CVE-2019-15504)

Summary:	VUL-1: CVE-2019-15504: kernel-source: double Free via crafted USB device traffic in rivers/net/wireless/rsi/rsi_91x_usb.c
Product:	[openSUSE] openSUSE Tumbleweed	Reporter:	Alexandros Toptsoglou <atoptsoglou>
Component:	Security	Assignee:	Security Team bot <security-team>
Status:	RESOLVED FIXED	QA Contact:	Security Team bot <security-team>
Severity:	Minor
Priority:	P4 - Low	CC:	bpetkov, bpoirier, meissner, mkubecek, oneukum, tiwai
Version:	Current
Target Milestone:	Current
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/241022/
Whiteboard:
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---
Bug Depends on:
Bug Blocks:	1185852

Description Alexandros Toptsoglou 2019-08-23 13:14:53 UTC

CVE-2019-15504

drivers/net/wireless/rsi/rsi_91x_usb.c in the Linux kernel through 5.2.9 has a
Double Free via crafted USB device traffic (which may be remote via usbip or
usbredir).

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-15504
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15504
https://lore.kernel.org/lkml/20190819220230.10597-1-benquike@gmail.com/

Comment 1 Alexandros Toptsoglou 2019-08-23 13:16:15 UTC

The vulnerable code can be find only in TW

Comment 2 Takashi Iwai 2019-08-26 08:44:47 UTC

Will wait for the upstream acceptance.

Comment 3 Benjamin Poirier 2019-08-26 08:49:16 UTC

Oh, actually I've already submitted the pending patch. I reviewed the change
and it seems correct to me.

Introduced in
a1854fae1414 rsi: improve RX packet handling in USB interface (v4.17-rc1)

Fix submitted
http://patchwork.ozlabs.org/patch/1149623/

master : 5.3.0-rc6
	pushed to 8ae43d11b8f
stable : 5.2.10
	pushed to 50095550675

Comment 4 Takashi Iwai 2019-08-26 08:51:33 UTC

OK, thanks, then reassigned back to security team.

Comment 5 Benjamin Poirier 2019-09-26 02:12:07 UTC

FYI, merged upstream as
8b51dc729147 rsi: fix a double free bug in rsi_91x_deinit() (v5.3)

Comment 6 Alexandros Toptsoglou 2020-05-12 11:29:15 UTC

Done