Bug 2456342 (CVE-2026-27143) - CVE-2026-27143 golang: cmd/compile: possible memory corruption after bound check elimination
Summary: CVE-2026-27143 golang: cmd/compile: possible memory corruption after bound ch...
Keywords:
Status: NEW
Alias: CVE-2026-27143
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2456588
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-08 02:01 UTC by OSIDB Bzimport
Modified: 2026-10-27 16:58 UTC (History)
9 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:10217 0 None None None 2026-04-23 21:36:11 UTC
Red Hat Product Errata RHSA-2026:10219 0 None None None 2026-04-24 02:33:56 UTC
Red Hat Product Errata RHSA-2026:10704 0 None None None 2026-04-27 02:09:51 UTC
Red Hat Product Errata RHSA-2026:16021 0 None None None 2026-05-11 18:32:02 UTC
Red Hat Product Errata RHSA-2026:16024 0 None None None 2026-05-11 16:20:01 UTC
Red Hat Product Errata RHSA-2026:47712 0 None None None 2026-07-29 22:19:30 UTC
Red Hat Product Errata RHSA-2026:47719 0 None None None 2026-07-29 21:11:57 UTC
Red Hat Product Errata RHSA-2026:87245 0 None None None 2026-10-21 19:36:12 UTC
Red Hat Product Errata RHSA-2026:87246 0 None None None 2026-10-21 18:33:02 UTC
Red Hat Product Errata RHSA-2026:90994 0 None None None 2026-10-27 16:58:59 UTC

Description OSIDB Bzimport 2026-04-08 02:01:52 UTC 
Arithmetic over induction variables in loops were not correctly checked for underflow or overflow. As a result, the compiler would allow for invalid indexing to occur at runtime, potentially leading to memory corruption.
Comment 3 errata-xmlrpc 2026-04-23 21:36:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:10217 https://access.redhat.com/errata/RHSA-2026:10217
Comment 4 errata-xmlrpc 2026-04-24 02:33:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:10219 https://access.redhat.com/errata/RHSA-2026:10219
Comment 5 errata-xmlrpc 2026-04-27 02:09:49 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:10704 https://access.redhat.com/errata/RHSA-2026:10704
Comment 6 errata-xmlrpc 2026-05-11 16:19:59 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:16024 https://access.redhat.com/errata/RHSA-2026:16024
Comment 7 errata-xmlrpc 2026-05-11 18:32:00 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:16021 https://access.redhat.com/errata/RHSA-2026:16021
Comment 8 errata-xmlrpc 2026-07-29 21:11:56 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:47719 https://access.redhat.com/errata/RHSA-2026:47719
Comment 9 errata-xmlrpc 2026-07-29 22:19:29 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:47712 https://access.redhat.com/errata/RHSA-2026:47712
Comment 12 Jon Orris 2026-10-21 18:33:01 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On

Via RHSA-2026:87246 https://access.redhat.com/errata/RHSA-2026:87246
Comment 13 Jon Orris 2026-10-21 19:36:11 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2026:87245 https://access.redhat.com/errata/RHSA-2026:87245
Comment 14 Jon Orris 2026-10-27 16:58:58 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

Via RHSA-2026:90994 https://access.redhat.com/errata/RHSA-2026:90994
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