Bug 2267777 (CVE-2023-52506)

Summary:	CVE-2023-52506 kernel: LoongArch: Set all reserved memblocks on Node#0 at initialization
Product:	[Other] Security Response	Reporter:	Zack Miele <zmiele>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	CLOSED NOTABUG	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, jforbes, 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 6.1.56, kernel 6.5.6, kernel 6.6	Doc Type:	If docs needed, set a value
Doc Text:	A flaw was found in the Linux kernel, related to the initialization of memory blocks reserved on Node#0 at boot time. A kernel panic can be triggered if the DEFERRED_STRUCT_PAGE_INIT feature is enabled, which is caused by a kernel paging request failure at an invalid memory address, which could lead to crashes and unpredictable behavior during boot.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2024-03-04 21:05:19 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:
Bug Blocks:	2267815

Description Zack Miele 2024-03-04 19:18:11 UTC

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

LoongArch: Set all reserved memblocks on Node#0 at initialization

The Linux kernel CVE team has assigned CVE-2023-52506 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024030249-CVE-2023-52506-2b5a@gregkh/T/#u

Comment 1 Alex 2024-06-09 12:40:46 UTC

The result of automatic check (that is developed by Alexander Larkin) for this CVE-2023-52506 is: 	SKIP	No affected files built, so skip this CVE	NO			-	-	unknown (where first YES/NO value means if related sources built).