Bug 2230125 (AMD-SB-7007, CVE-2023-20588)

Summary:	CVE-2023-20588 hw: amd: division-by-zero may resulting in loss of confidentiality
Product:	[Other] Security Response	Reporter:	Rohit Keshri <rkeshri>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	acaringi, allarkin, bhu, chwhite, crwood, dbohanno, ddepaula, debarbos, dvlasenk, ezulian, hkrzesin, jarod, jdenham, jfaracco, jferlan, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kernel-mgr, ldoskova, lgoncalv, lleshchi, llong, lzampier, nmurray, ptalbert, qzhao, rrobaina, rvrbovsk, rysulliv, scweaver, tglozar, tyberry, walters, wcosta, williams, wmealing, ycote, ymankad
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A division-by-zero error was found in hw on some AMD processors. This flaw can potentially return speculative data, resulting in loss of confidentiality.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-08-08 23:38:18 UTC	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:	2230124

Description Rohit Keshri 2023-08-08 18:14:18 UTC

A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.

Refer:
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7007.html

Comment 4 Product Security DevOps Team 2023-08-08 23:38:15 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2023-20588