Bug 2279283 (AMD-SB-7014, CVE-2023-31315)

Summary:	CVE-2023-31315 hw: amd: SMM Lock Bypass
Product:	[Other] Security Response	Reporter:	Rohit Keshri <rkeshri>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	CLOSED ERRATA	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	kgrant, saroy, security-response-team
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 flaw was found in hw. Improper validation in a model-specific register (MSR) could allow a malicious program with ring0 access to modify the SMM configuration while the SMI lock is enabled. This issue can lead to arbitrary code execution.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2024-10-01 16:10:39 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:	2306155
Bug Blocks:	2279284
Deadline:	2024-08-09

Description Rohit Keshri 2024-05-06 10:14:35 UTC

Researchers from IOActive have reported that it may be possible for an attacker with ring 0 access to modify the configuration of System
Management Mode (SMM) even when SMM Lock is enabled.

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

Comment 4 errata-xmlrpc 2024-08-29 00:07:23 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2024:5980 https://access.redhat.com/errata/RHSA-2024:5980

Comment 5 errata-xmlrpc 2024-08-29 00:13:16 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.7 Advanced Update Support

Via RHSA-2024:5982 https://access.redhat.com/errata/RHSA-2024:5982

Comment 6 errata-xmlrpc 2024-08-29 00:13:50 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2024:5978 https://access.redhat.com/errata/RHSA-2024:5978

Comment 7 Keith Grant 2024-10-01 11:47:20 UTC

This issue has been addressed for RHEL 8.8 in https://access.redhat.com/errata/RHBA-2024:6202