Bug 2061703 (CVE-2021-26341) - CVE-2021-26341 hw: cpu: AMD CPUs may transiently execute beyond unconditional direct branch
Summary: CVE-2021-26341 hw: cpu: AMD CPUs may transiently execute beyond unconditional...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-26341
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: 2062172 2062173 2062174 2062175 2062176 2062177 2062178 2062179 2062632 2108721
Blocks: 2053116
TreeView+ depends on / blocked
 
Reported: 2022-03-08 11:13 UTC by Petr Matousek
Modified: 2024-04-18 14:27 UTC (History)
37 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in hw. This issue can cause AMD CPUs to transiently execute beyond unconditional direct branches.
Clone Of:
Environment:
Last Closed: 2023-05-16 18:37:00 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:2148 0 None None None 2023-05-09 07:11:06 UTC
Red Hat Product Errata RHSA-2023:2458 0 None None None 2023-05-09 07:49:57 UTC
Red Hat Product Errata RHSA-2023:2736 0 None None None 2023-05-16 08:04:20 UTC
Red Hat Product Errata RHSA-2023:2951 0 None None None 2023-05-16 08:33:11 UTC
Red Hat Product Errata RHSA-2024:1877 0 None None None 2024-04-18 02:29:27 UTC

Description Petr Matousek 2022-03-08 11:13:06 UTC 
AMD received notification of a potential security vulnerability in which a subset of AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.
Comment 31 errata-xmlrpc 2023-05-09 07:11:03 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:2148 https://access.redhat.com/errata/RHSA-2023:2148
Comment 32 errata-xmlrpc 2023-05-09 07:49:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:2458 https://access.redhat.com/errata/RHSA-2023:2458
Comment 33 errata-xmlrpc 2023-05-16 08:04:17 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:2736 https://access.redhat.com/errata/RHSA-2023:2736
Comment 34 errata-xmlrpc 2023-05-16 08:33:08 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:2951 https://access.redhat.com/errata/RHSA-2023:2951
Comment 35 Product Security DevOps Team 2023-05-16 18:36:56 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-2021-26341
Comment 38 errata-xmlrpc 2024-04-18 02:29:23 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:1877 https://access.redhat.com/errata/RHSA-2024:1877
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