Bug 2216121 (CVE-2023-30772)

Summary:	CVE-2023-30772 kernel: da9150: race condition leading to use-after-free in da9150_charger_remove()
Product:	[Other] Security Response	Reporter:	Mauro Matteo Cascella <mcascell>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	acaringi, allarkin, bhu, chwhite, crwood, dbohanno, ddepaula, debarbos, dfreiber, dvlasenk, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jferlan, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kernel-mgr, ldoskova, lgoncalv, lleshchi, lzampier, nmurray, ptalbert, qzhao, rogbas, rrobaina, rvrbovsk, rysulliv, scweaver, tyberry, vkumar, walters, wcosta, williams, wmealing, ycote, ymankad
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel 6.3-rc4	Doc Type:	If docs needed, set a value
Doc Text:	A race condition was found in the Linux kernel's DA9150 charger when removing the module before cleanup in the da9150_charger_remove function. This can result in a use-after-free issue, possibly leading to a system crash or other undefined behaviors.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-06-20 19:28:29 UTC	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:	2216122
Bug Blocks:	2186214

Description Mauro Matteo Cascella 2023-06-20 08:09:29 UTC

A race condition vulnerability was found in the Linux kernel's DA9150 charger when removing the module before cleanup in the da9150_charger_remove function. This flaw can eventually result in a use-after-free issue, possibly leading to a system crash or other undefined behaviors.

Upstream fix:
https://github.com/torvalds/linux/commit/06615d11cc78162dfd5116efb71f29eb29502d37

Comment 1 Mauro Matteo Cascella 2023-06-20 08:09:56 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2216122]

Comment 2 Product Security DevOps Team 2023-06-20 19:28:25 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2023-30772

Comment 3 Justin M. Forbes 2023-06-21 14:47:51 UTC

This was fixed for Fedora with the 6.3.9 stable kernel update.