Bug 2278944 (CVE-2022-48693)

Summary:	CVE-2022-48693 kernel: soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs
Product:	[Other] Security Response	Reporter:	Marco Benatto <mbenatto>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	acaringi, allarkin, aquini, bhu, chwhite, cye, cyin, dbohanno, debarbos, dfreiber, drow, dvlasenk, esandeen, ezulian, hkrzesin, jarod, jburrell, jdenham, jfaracco, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, ldoskova, lgoncalv, lzampier, mleitner, mmilgram, mstowell, nmurray, ptalbert, rparrazo, rrobaina, rvrbovsk, rysulliv, scweaver, sidakwo, sukulkar, tglozar, tyberry, vkumar, wcosta, williams, wmealing, ycote, ykopkova, zhijwang
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel 4.19.258, kernel 5.4.213, kernel 5.10.143, kernel 5.15.68, kernel 5.19.9, kernel 6.0	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in the s2-arm module in the Linux kernel. Under some conditions, a memory leak can occur in the brcmstb_pm_probe function in the drivers/soc/bcm/brcmstb/pm/pm-arm.c file, potentially impacting system performance and resulting in a denial of service.	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:
Bug Blocks:	2279002

Description Marco Benatto 2024-05-03 18:53:54 UTC

In the Linux kernel, the following vulnerability has been resolved:

soc: brcmstb: pm-arm: Fix refcount leak and __iomem leak bugs

The Linux kernel CVE team has assigned CVE-2022-48693 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024050347-CVE-2022-48693-3e82@gregkh/T

Comment 1 Alex 2024-06-09 12:39:09 UTC

The result of automatic check (that is developed by Alexander Larkin) for this CVE-2022-48693 is: 	SKIP	No affected files built, so skip this CVE	NO			-	-	unknown (where first YES/NO value means if related sources built).