Bug 2267352 (CVE-2024-26616)

Summary:	CVE-2024-26616 kernel: btrfs: scrub: avoid use-after-free when chunk length is not 64K aligned
Product:	[Other] Security Response	Reporter:	Mauro Matteo Cascella <mcascell>
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, 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 6.6.15, kernel 6.7.3, kernel 6.8	Doc Type:	If docs needed, set a value
Doc Text:	A use-after-free flaw was found in the Linux Kernel when the chunk length is not 64K aligned.	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:	2267353
Bug Blocks:	2266913

Description Mauro Matteo Cascella 2024-03-01 20:17:09 UTC

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

btrfs: scrub: avoid use-after-free when chunk length is not 64K aligned

The Linux kernel CVE team has assigned CVE-2024-26616 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/20240229155245.1571576-48-lee@kernel.org/T/#u

Comment 1 Mauro Matteo Cascella 2024-03-01 20:17:45 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2267353]

Comment 2 Justin M. Forbes 2024-03-01 22:55:14 UTC

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

Comment 3 Alex 2024-06-09 12:55:34 UTC

The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-26616 is: 	SKIP	The Fixes patch not applied yet, so unlikely that actual: e02ee89baa66c40e1002cf8b09141fce7265e0f5	YES			NO	NO	unknown (where first YES/NO value means if related sources built).