Bug 2151655 (CVE-2022-3633)

Summary:	CVE-2022-3633 kernel: memory leak in the function j1939_session_destroy for j1939 socket
Product:	[Other] Security Response	Reporter:	Alex <allarkin>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	acaringi, adscvr, airlied, alciregi, bhu, chwhite, crwood, ddepaula, debarbos, dvlasenk, ezulian, hdegoede, hkrzesin, hpa, jarod, jarodwilson, jfaracco, jferlan, jforbes, jglisse, jlelli, joe.lawrence, josef, jshortt, jstancek, jwboyer, jwyatt, kcarcia, kernel-maint, kernel-mgr, lgoncalv, linville, lzampier, masami256, mchehab, nmurray, ptalbert, qzhao, rvrbovsk, scweaver, sdubroca, steved, tyberry, walters, williams, wmealing
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A memory leak flaw was found in the Linux kernel’s j1939 socket functionality. This flaw allows a local user to crash the system.	Story Points:	---
Clone Of:		Environment:
Last Closed:		Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2151656, 2151658, 2151659
Bug Blocks:	2137102

Description Alex 2022-12-07 18:12:04 UTC

A vulnerability was found in Linux Kernel. Affected by this issue is the function j1939_session_destroy of the file net/can/j1939/transport.c for the j1939 socket code. The manipulation leads to memory leak.

References:
https://vuldb.com/?id.211932
https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git/commit/?id=8c21c54a53ab21842f5050fa090f26b03c0313d6

Comment 1 Alex 2022-12-07 18:12:32 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2151656]

Comment 5 Justin M. Forbes 2022-12-08 16:14:51 UTC

This was fixed for Fedora with the 5.19.4 stable kernel updates.