Bug 2278942 (CVE-2022-48670)

Summary:	CVE-2022-48670 kernel: peci: cpu: Fix use-after-free in adev_release()
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, scweaver, sidakwo, sukulkar, tglozar, vkumar, wcosta, williams, wmealing, ycote, ykopkova, zhijwang
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel 5.19.10, kernel 6.0	Doc Type:	If docs needed, set a value
Doc Text:	A security vulnerability was identified in the Linux kernel's PECI (Platform Environment Control Interface) subsystem, specifically within the CPU driver. The issue arises from a use-after-free condition in the adev_release() function.	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:	2327921
Bug Blocks:	2279002

Description Marco Benatto 2024-05-03 18:52:39 UTC

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

peci: cpu: Fix use-after-free in adev_release()

The Linux kernel CVE team has assigned CVE-2022-48670 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024050314-CVE-2022-48670-f9f1@gregkh/T

Comment 1 Alex 2024-06-09 13:37:00 UTC

The result of automatic check (that is developed by Alexander Larkin) for this CVE-2022-48670 is: 	SKIP	No affected files built, so skip this CVE	NO			-	-	unknown (where first YES/NO value means if related sources built).