Bug 2090226 (CVE-2022-23816, CVE-2022-29900) - CVE-2022-23816 CVE-2022-29900 hw: cpu: AMD: RetBleed Arbitrary Speculative Code Execution with Return Instructions
Summary: CVE-2022-23816 CVE-2022-29900 hw: cpu: AMD: RetBleed Arbitrary Speculative Co...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2022-23816, CVE-2022-29900
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2090227 2090228 2090229 2090230 2090231 2090232 2090233 2103159 2103160 2103161 2103162 2103163 2103164 2103165 2103166 2103167 2103168 2103169 2103170 2103171 2103172 2106585
Blocks: 2058387 2097540
TreeView+ depends on / blocked
 
Reported: 2022-05-25 12:10 UTC by Petr Matousek
Modified: 2023-09-26 18:54 UTC (History)
56 users (show)

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.
Clone Of:
Environment:
Last Closed: 2022-12-14 11:48:34 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2022:7198 0 None None None 2022-10-25 22:39:11 UTC
Red Hat Product Errata RHBA-2022:7269 0 None None None 2022-11-01 10:45:02 UTC
Red Hat Product Errata RHBA-2022:7437 0 None None None 2022-11-07 10:45:46 UTC
Red Hat Product Errata RHBA-2022:7836 0 None None None 2022-11-08 12:01:17 UTC
Red Hat Product Errata RHBA-2022:7877 0 None None None 2022-11-09 09:26:39 UTC
Red Hat Product Errata RHBA-2022:9021 0 None None None 2022-12-14 12:02:52 UTC
Red Hat Product Errata RHSA-2022:7110 0 None None None 2022-10-25 08:44:46 UTC
Red Hat Product Errata RHSA-2022:7134 0 None None None 2022-10-25 08:58:40 UTC
Red Hat Product Errata RHSA-2022:7337 0 None None None 2022-11-02 16:34:13 UTC
Red Hat Product Errata RHSA-2022:7338 0 None None None 2022-11-02 16:34:52 UTC
Red Hat Product Errata RHSA-2022:7933 0 None None None 2022-11-15 09:45:21 UTC
Red Hat Product Errata RHSA-2022:8267 0 None None None 2022-11-15 10:48:18 UTC
Red Hat Product Errata RHSA-2022:8973 0 None None None 2022-12-13 16:05:32 UTC
Red Hat Product Errata RHSA-2022:8974 0 None None None 2022-12-13 16:06:14 UTC

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
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