CVE-2025-10263
Summary
| CVE | CVE-2025-10263 |
|---|---|
| State | PUBLISHED |
| Assigner | Arm |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-06-09 10:16:33 UTC |
| Updated | 2026-07-23 08:10:00 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.1 9.1 CRITICAL from ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS: 0.005300000 probability, percentile 0.415820000 (date 2026-07-22)
Problem Types: CWE-362 | CWE-266 | CWE-362 CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | CWE-266 Incorrect Privilege Assignment
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | ADP | DECLARED | 9.1 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| 3.1 | ADP | CVSS | 8.4 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
| 3.1 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | Secondary | 9.1 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| 3.1 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | Secondary | 8.4 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
CVSS v3.1 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Arm | C1-Ultra | affected | Not specified |
| CNA | Arm | C1-Premium | affected | Not specified |
| CNA | Arm | Neoverse V3 | affected | Not specified |
| CNA | Arm | Neoverse V3AE | affected | Not specified |
| CNA | Arm | Neoverse V1 | affected | Not specified |
| CNA | Arm | Neoverse N2 | affected | Not specified |
| CNA | Arm | Neoverse N1 | affected | Not specified |
| CNA | Arm | Cortex-X925 | affected | Not specified |
| CNA | Arm | Cortex-X4 | affected | Not specified |
| CNA | Arm | Cortex-X3 | affected | Not specified |
| CNA | Arm | Cortex-X2 | affected | Not specified |
| CNA | Arm | Cortex-X1 | affected | Not specified |
| CNA | Arm | Cortex-X1C | affected | Not specified |
| CNA | Arm | Cortex-A710 | affected | Not specified |
| CNA | Arm | Cortex-A78 | affected | Not specified |
| CNA | Arm | Cortex-A78AE | affected | Not specified |
| CNA | Arm | Cortex-A78C | affected | Not specified |
| CNA | Arm | Cortex-A77 | affected | Not specified |
| CNA | Arm | Cortex-A76 | affected | Not specified |
| CNA | Arm | Cortex-A76AE | affected | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | unaffected 0:6.12.0-211.30.1.el10_2 * rpm | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 8 | unaffected 0:4.18.0-553.140.1.rt7.481.el8_10 * rpm | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 8 | unaffected 0:4.18.0-553.140.1.el8_10 * rpm | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | unaffected 0:5.14.0-687.22.1.el9_8 * rpm | Not specified |
| ADP | Red Hat | Red Hat OpenShift Container Platform 4.22 | unaffected 4.22.9.8.202607152026-0 * rpm | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 10 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 6 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 7 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 7 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux 9 | Not specified | Not specified |
| ADP | Red Hat | Red Hat Enterprise Linux For NVIDIA 26 | Not specified | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| access.redhat.com/errata/RHSA-2026:40764 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:34911 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:36349 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| bugzilla.redhat.com/show_bug.cgi | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | bugzilla.redhat.com | |
| developer.arm.com/documentation/112137 | [email protected] | developer.arm.com | |
| access.redhat.com/security/cve/CVE-2025-10263 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| xenbits.xen.org/xsa/advisory-493.html | af854a3a-2127-422b-91ae-364da2661108 | xenbits.xen.org | |
| www.openwall.com/lists/oss-security/2026/06/09/13 | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | |
| security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-10263.json | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | security.access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:36018 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| access.redhat.com/errata/RHSA-2026:36348 | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | access.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| ADP | 2026-06-09T11:01:37.157Z | Reported to Red Hat. |
| ADP | 2026-06-09T09:23:18.802Z | Made public. |
Solutions
ADP: RHSA-2026:40764: Red Hat OpenShift Container Platform 4.22
ADP: RHSA-2026:34911: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux BaseOS (v. 10), Red Hat Enterprise Linux CodeReady Linux Builder (v. 10), Red Hat Enterprise Linux Real Time (v. 10), Red Hat Enterprise Linux Real Time for NFV (v. 10)
ADP: RHSA-2026:36018: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux BaseOS (v. 9), Red Hat Enterprise Linux CodeReady Linux Builder (v. 9), Red Hat Enterprise Linux Real Time (v. 9), Red Hat Enterprise Linux Real Time for NFV (v. 9)
ADP: RHSA-2026:36349: Red Hat Enterprise Linux BaseOS (v. 8), Red Hat Enterprise Linux CRB (v. 8)
ADP: RHSA-2026:36348: Red Hat Enterprise Linux NFV (v. 8), Red Hat Enterprise Linux RT (v. 8)