Bug 2273457 (CVE-2024-26787)

Summary:	CVE-2024-26787 kernel: mmc: mmci: stm32: fix DMA API overlapping mappings warning
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 5.10.213, kernel 5.15.152, kernel 6.1.81, kernel 6.6.21, kernel 6.7.9, kernel 6.8	Doc Type:	If docs needed, set a value
Doc Text:	A flaw affecting the STM32 MMC/SD card driver was found in the Linux kernel. This issue is caused by improper handling of Direct Memory Access (DMA) mappings, resulting in overlapping memory regions. This overlap can trigger warnings and lead to potential memory corruption or unstable behavior.	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:	2273458
Bug Blocks:	2273418

Description Robb Gatica 2024-04-04 16:50:42 UTC

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

mmc: mmci: stm32: fix DMA API overlapping mappings warning

The Linux kernel CVE team has assigned CVE-2024-26787 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024040459-CVE-2024-26787-48c0@gregkh/T

Comment 1 Robb Gatica 2024-04-04 16:51:16 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2273458]

Comment 2 Alex 2024-06-09 13:01:45 UTC

The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-26787 is: 	SKIP	No affected files built, so skip this CVE	NO			-	-	unknown (where first YES/NO value means if related sources built).