Bug 2486958 (CVE-2025-10263) - CVE-2025-10263 kernel: Arm Processors: Privilege escalation or information disclosure via writes to higher exception level resources
Summary: CVE-2025-10263 kernel: Arm Processors: Privilege escalation or information di...
Keywords:
Status: NEW
Alias: CVE-2025-10263
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-09 11:01 UTC by OSIDB Bzimport
Modified: 2026-09-03 08:59 UTC (History)
2 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-2026:34911 0 None None None 2026-07-02 13:42:33 UTC
Red Hat Product Errata RHSA-2026:36018 0 None None None 2026-07-06 19:57:23 UTC
Red Hat Product Errata RHSA-2026:36348 0 None None None 2026-07-07 19:25:49 UTC
Red Hat Product Errata RHSA-2026:36349 0 None None None 2026-07-07 19:40:37 UTC
Red Hat Product Errata RHSA-2026:40764 0 None None None 2026-07-21 15:13:30 UTC
Red Hat Product Errata RHSA-2026:47248 0 None None None 2026-07-28 21:06:06 UTC
Red Hat Product Errata RHSA-2026:49031 0 None None None 2026-07-31 15:05:42 UTC
Red Hat Product Errata RHSA-2026:49033 0 None None None 2026-07-31 13:15:32 UTC
Red Hat Product Errata RHSA-2026:51603 0 None None None 2026-08-07 17:02:19 UTC
Red Hat Product Errata RHSA-2026:51604 0 None None None 2026-08-07 17:02:13 UTC
Red Hat Product Errata RHSA-2026:51746 0 None None None 2026-08-07 18:23:10 UTC
Red Hat Product Errata RHSA-2026:52649 0 None None None 2026-08-10 05:35:28 UTC
Red Hat Product Errata RHSA-2026:54187 0 None None None 2026-08-20 15:17:11 UTC
Red Hat Product Errata RHSA-2026:54205 0 None None None 2026-08-20 14:16:21 UTC
Red Hat Product Errata RHSA-2026:54544 0 None None None 2026-08-19 15:13:37 UTC
Red Hat Product Errata RHSA-2026:54553 0 None None None 2026-08-19 15:19:24 UTC
Red Hat Product Errata RHSA-2026:54581 0 None None None 2026-08-18 12:07:22 UTC
Red Hat Product Errata RHSA-2026:54599 0 None None None 2026-08-18 11:57:06 UTC
Red Hat Product Errata RHSA-2026:55445 0 None None None 2026-08-17 04:37:01 UTC
Red Hat Product Errata RHSA-2026:56786 0 None None None 2026-08-31 02:02:59 UTC
Red Hat Product Errata RHSA-2026:56853 0 None None None 2026-08-31 02:04:32 UTC
Red Hat Product Errata RHSA-2026:56911 0 None None None 2026-08-31 02:02:37 UTC
Red Hat Product Errata RHSA-2026:60019 0 None None None 2026-09-03 08:59:07 UTC

Description OSIDB Bzimport 2026-06-09 11:01:59 UTC 
Arm C1-Ultra, C1-Premium, Neoverse V3 & V3AE, Neoverse V2, Neoverse V1, Neoverse-N2, Neoverse-N1, Cortex-X925, Cortex-X4, Cortex-X3, Cortex-X2, Cortex-X1 & X1C, Cortex-A710, Cortex-A78, A78AE & A78C, Cortex-A77, Cortex-A76 & A76A may allow writes to resources owned by a higher exception level.
Comment 1 errata-xmlrpc 2026-07-02 13:42:32 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:34911 https://access.redhat.com/errata/RHSA-2026:34911
Comment 2 errata-xmlrpc 2026-07-06 19:57:21 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:36018 https://access.redhat.com/errata/RHSA-2026:36018
Comment 3 errata-xmlrpc 2026-07-07 19:25:47 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:36348 https://access.redhat.com/errata/RHSA-2026:36348
Comment 4 errata-xmlrpc 2026-07-07 19:40:36 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:36349 https://access.redhat.com/errata/RHSA-2026:36349
Comment 5 errata-xmlrpc 2026-07-21 15:13:29 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.22

Via RHSA-2026:40764 https://access.redhat.com/errata/RHSA-2026:40764
Comment 6 errata-xmlrpc 2026-07-28 21:06:05 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-2026:47248 https://access.redhat.com/errata/RHSA-2026:47248
Comment 7 errata-xmlrpc 2026-07-31 13:15:31 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-2026:49033 https://access.redhat.com/errata/RHSA-2026:49033
Comment 8 errata-xmlrpc 2026-07-31 15:05:41 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:49031 https://access.redhat.com/errata/RHSA-2026:49031
Comment 9 errata-xmlrpc 2026-08-07 17:02:12 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:51604 https://access.redhat.com/errata/RHSA-2026:51604
Comment 10 errata-xmlrpc 2026-08-07 17:02:18 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:51603 https://access.redhat.com/errata/RHSA-2026:51603
Comment 11 errata-xmlrpc 2026-08-07 18:23:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:51746 https://access.redhat.com/errata/RHSA-2026:51746
Comment 12 errata-xmlrpc 2026-08-10 05:35:28 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-2026:52649 https://access.redhat.com/errata/RHSA-2026:52649
Comment 13 errata-xmlrpc 2026-08-17 04:37:01 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:55445 https://access.redhat.com/errata/RHSA-2026:55445
Comment 14 errata-xmlrpc 2026-08-18 11:57:05 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.21

Via RHSA-2026:54599 https://access.redhat.com/errata/RHSA-2026:54599
Comment 15 errata-xmlrpc 2026-08-18 12:07:22 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.20

Via RHSA-2026:54581 https://access.redhat.com/errata/RHSA-2026:54581
Comment 16 errata-xmlrpc 2026-08-19 15:13:36 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.18

Via RHSA-2026:54544 https://access.redhat.com/errata/RHSA-2026:54544
Comment 17 errata-xmlrpc 2026-08-19 15:19:23 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.19

Via RHSA-2026:54553 https://access.redhat.com/errata/RHSA-2026:54553
Comment 18 errata-xmlrpc 2026-08-20 14:16:20 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.12

Via RHSA-2026:54205 https://access.redhat.com/errata/RHSA-2026:54205
Comment 19 errata-xmlrpc 2026-08-20 15:17:10 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.13

Via RHSA-2026:54187 https://access.redhat.com/errata/RHSA-2026:54187
Comment 20 errata-xmlrpc 2026-08-31 02:02:36 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.15

Via RHSA-2026:56911 https://access.redhat.com/errata/RHSA-2026:56911
Comment 21 errata-xmlrpc 2026-08-31 02:02:58 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.14

Via RHSA-2026:56786 https://access.redhat.com/errata/RHSA-2026:56786
Comment 22 errata-xmlrpc 2026-08-31 02:04:31 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.16

Via RHSA-2026:56853 https://access.redhat.com/errata/RHSA-2026:56853
Comment 23 errata-xmlrpc 2026-09-03 08:59:06 UTC 
This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 4.17

Via RHSA-2026:60019 https://access.redhat.com/errata/RHSA-2026:60019
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