Bug 2273446 (CVE-2024-26792)

Summary:	CVE-2024-26792 kernel: btrfs: fix double free of anonymous device after snapshot creation failure
Product:	[Other] Security Response	Reporter:	Robb Gatica <rgatica>
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, 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 6.1.81, kernel 6.6.21, kernel 6.7.9	Doc Type:	If docs needed, set a value
Doc Text:	A double-free flaw was found in the btrfs filesystem in the Linux kernel that could occur after a snapshot creation failure. This flaw could potentially lead to system crashes or unintended behaviors.	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:	2273447
Bug Blocks:	2273418

Description Robb Gatica 2024-04-04 16:42:45 UTC

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

btrfs: fix double free of anonymous device after snapshot creation failure

The Linux kernel CVE team has assigned CVE-2024-26792 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024040401-CVE-2024-26792-6048@gregkh/T

Comment 1 Robb Gatica 2024-04-04 16:43:22 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2273447]

Comment 2 Alex 2024-06-09 13:26:56 UTC

The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-26792 is: 	SKIP	The Fixes patch not applied yet, so unlikely that actual: e03ee2fe873eb68c1f9ba5112fee70303ebf9dfb	YES			NO	NO	unknown (where first YES/NO value means if related sources built).