Bug 2282928 (CVE-2021-47489)

Summary:	CVE-2021-47489 kernel: drm/amdgpu: Fix even more out of bound writes from debugfs
Product:	[Other] Security Response	Reporter:	ybuenos
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, trathi, tyberry, vkumar, wcosta, williams, wmealing, ycote, ykopkova, zhijwang
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	kernel 5.14.16, kernel 5.15	Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability has been identified in the Linux kernel's amdgpu_dm_debugfs.c file, part of the AMD GPU display manager debug filesystem. This flaw involves improper out-of-bounds write behaviors within a series of functions. Exploitation of these vulnerabilities could lead to memory corruption or system crashes (denial of service).	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:
Bug Blocks:	2282978

Description ybuenos 2024-05-23 10:32:37 UTC

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

drm/amdgpu: Fix even more out of bound writes from debugfs

The Linux kernel CVE team has assigned CVE-2021-47489 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024052240-CVE-2021-47489-3f3a@gregkh/T

Comment 2 Alex 2024-06-09 13:58:44 UTC

The result of automatic check (that is developed by Alexander Larkin) for this CVE-2021-47489 is: 	SKIP	No affected files built, so skip this CVE	NO			-	-	unknown	 (where first YES/NO value means if related sources built).