Bug 2269194 (CVE-2024-26617)

Summary:	CVE-2024-26617 kernel: fs/proc/task_mmu: move mmu notification mechanism inside mm lock
Product:	[Other] Security Response	Reporter:	Marco Benatto <mbenatto>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
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 6.7.3, kernel 6.8-rc1	Doc Type:	If docs needed, set a value
Doc Text:		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:	2269196
Bug Blocks:	2269238

Description Marco Benatto 2024-03-12 16:03:06 UTC

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

fs/proc/task_mmu: move mmu notification mechanism inside mm lock

The Linux kernel CVE team has assigned CVE-2024-26617 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/20240229155245.1571576-49-lee@kernel.org/T

Comment 1 Marco Benatto 2024-03-12 16:03:40 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2269196]

Comment 6 Justin M. Forbes 2024-03-26 16:43:18 UTC

This was fixed for Fedora with the 6.7.3 stable kernel updates.

Comment 7 Alex 2024-06-09 12:46:32 UTC

The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-26617 is: 	SKIP	The Fixes patch not applied yet, so unlikely that actual: 52526ca7fdb905a768a93f8faa418e9b988fc34b	YES			NO	NO	unknown (where first YES/NO value means if related sources built).