Bug 2269812 (CVE-2021-47135)

Summary:	CVE-2021-47135 kernel: mt76: mt7921: fix possible AOOB issue in mt7921_mcu_tx_rate_report
Product:	[Other] Security Response	Reporter:	Avinash Hanwate <ahanwate>
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 5.12.10, kernel 5.13	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:	2269813
Bug Blocks:	2269857

Description Avinash Hanwate 2024-03-16 17:43:11 UTC

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

mt76: mt7921: fix possible AOOB issue in mt7921_mcu_tx_rate_report

The Linux kernel CVE team has assigned CVE-2021-47135 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024031515-CVE-2021-47135-2c50@gregkh/T/#u

Comment 1 Avinash Hanwate 2024-03-16 17:43:49 UTC

Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2269813]

Comment 5 Justin M. Forbes 2024-03-26 16:32:35 UTC

This was fixed for Fedora with the 5.12.10 stable kernel updates.