Bug 2090226 (CVE-2022-23816, CVE-2022-29900)

Summary: CVE-2022-23816 CVE-2022-29900 hw: cpu: AMD: RetBleed Arbitrary Speculative Code Execution with Return Instructions
Product: [Other] Security Response Reporter: Petr Matousek <pmatouse>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: acaringi, adscvr, airlied, alciregi, allarkin, aquini, beat, bhu, bskeggs, chwhite, crwood, ddepaula, dhoward, dvlasenk, fhrbata, hdegoede, hkrzesin, hpa, jarod, jarodwilson, jburrell, jfaracco, jferlan, jforbes, jglisse, jlelli, joe.lawrence, jonathan, josef, jpoimboe, jshortt, jstancek, jwboyer, jwyatt, kcarcia, kernel-maint, kernel-mgr, kyoshida, lgoncalv, linville, llong, lzampier, masami256, mchehab, mvanderw, nmurray, ptalbert, qzhao, rvrbovsk, scweaver, security-response-team, steved, tyberry, vkumar, walters, williams
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. Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-12-14 11:48:34 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: 2090227, 2090228, 2090229, 2090230, 2090231, 2090232, 2090233, 2103159, 2103160, 2103161, 2103162, 2103163, 2103164, 2103165, 2103166, 2103167, 2103168, 2103169, 2103170, 2103171, 2103172, 2106585    
Bug Blocks: 2058387, 2097540    

Description Petr Matousek 2022-05-25 12:10:52 UTC
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.

Comment 12 Avinash Hanwate 2022-07-13 04:36:44 UTC
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2106585]

Comment 16 errata-xmlrpc 2022-10-25 08:44:41 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:7110 https://access.redhat.com/errata/RHSA-2022:7110

Comment 17 errata-xmlrpc 2022-10-25 08:58:34 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:7134 https://access.redhat.com/errata/RHSA-2022:7134

Comment 18 errata-xmlrpc 2022-11-02 16:34:09 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2022:7337 https://access.redhat.com/errata/RHSA-2022:7337

Comment 19 errata-xmlrpc 2022-11-02 16:34:46 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2022:7338 https://access.redhat.com/errata/RHSA-2022:7338

Comment 20 Alex 2022-11-09 10:37:16 UTC
*** Bug 2119127 has been marked as a duplicate of this bug. ***

Comment 21 errata-xmlrpc 2022-11-15 09:45:16 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:7933 https://access.redhat.com/errata/RHSA-2022:7933

Comment 22 errata-xmlrpc 2022-11-15 10:48:13 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:8267 https://access.redhat.com/errata/RHSA-2022:8267

Comment 23 errata-xmlrpc 2022-12-13 16:05:28 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Extended Update Support

Via RHSA-2022:8973 https://access.redhat.com/errata/RHSA-2022:8973

Comment 24 errata-xmlrpc 2022-12-13 16:06:10 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Extended Update Support

Via RHSA-2022:8974 https://access.redhat.com/errata/RHSA-2022:8974

Comment 25 Product Security DevOps Team 2022-12-14 11:48:30 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-2022-23816
https://access.redhat.com/security/cve/cve-2022-29900