Bug 2277795 (CVE-2022-48664)

Summary:	CVE-2022-48664 kernel: btrfs: fix hang during unmount when stopping a space reclaim worker
Product:	[Other] Security Response	Reporter:	Zack Miele <zmiele>
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, mbenatto, 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 5.10.147, kernel 5.15.71, kernel 5.19.12, kernel 6.0	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in the btrfs filesystem in the Linux kernel. This issue can cause a system hang during the unmount process if the space reclaim worker is not properly stopped, possibly leading to system instability.	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:	2277879

Description Zack Miele 2024-04-29 15:45:09 UTC

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

btrfs: fix hang during unmount when stopping a space reclaim worker

The Linux kernel CVE team has assigned CVE-2022-48664 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024042801-CVE-2022-48664-d281@gregkh/T

Comment 4 Alex 2024-06-09 13:42:13 UTC

The result of automatic check (that is developed by Alexander Larkin) for this CVE-2022-48664 is: 	SKIPCHECK	Skip, because not a security issue or not included. Check manually anyway.	YES	NONE	DISK INIT WARNONLY SKIP 	YES	NO	guess (where first YES/NO value means if related sources built).