Bug 2217863 (AMD-SN-3004, CVE-2023-20575)

Summary: CVE-2023-20575 hw: amd: SEV VM Power Side Channel Security Notice
Product: [Other] Security Response Reporter: Rohit Keshri <rkeshri>
Component: vulnerabilityAssignee: Nobody <nobody>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: acaringi, allarkin, bhu, chwhite, crwood, darcari, dbohanno, ddepaula, debarbos, dvlasenk, ezulian, hkrzesin, jarod, jdenham, jfaracco, jferlan, jforbes, jlelli, joe.lawrence, jshortt, jstancek, jwyatt, kcarcia, kernel-mgr, ldoskova, lgoncalv, lzampier, nmurray, ptalbert, qzhao, rrobaina, rvrbovsk, rysulliv, scweaver, security-response-team, tglozar, tyberry, walters, wcosta, williams, wmealing, ycote, ymankad
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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A flaw was found in hw, where a potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM, potentially resulting in a leak of sensitive information.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Blocks: 2180682    

Description Rohit Keshri 2023-06-27 10:07:38 UTC
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.

Refer:
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3004.html

Comment 1 Rohit Keshri 2023-06-27 10:13:24 UTC
Affected Products:
 
*1st Gen AMD EPYCTM Processors
*2nd Gen AMD EPYCTM Processors
3rd Gen AMD EPYCTM Processors
4th Gen AMD EPYCTM Processors