CVE-2025-10263
June 9, 2026, 5:16 p.m.
9.1
Critical
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.
Product(s) Impacted
| Vendor | Product | Versions |
|---|---|---|
| Arm |
|
|
Weaknesses
Common security weaknesses mapped to this vulnerability.
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.
*CPE(s)
Affected systems and software identified for this CVE.
| Type | Vendor | Product | Version | Update | Edition | Language | Software Edition | Target Software | Target Hardware | Other Information |
|---|---|---|---|---|---|---|---|---|---|---|
| a | arm | arm_c1_ultra | / | / | / | / | / | / | / | / |
| a | arm | arm_c1_premium | / | / | / | / | / | / | / | / |
| a | arm | neoverse_v3 | / | / | / | / | / | / | / | / |
| a | arm | neoverse_v3ae | / | / | / | / | / | / | / | / |
| a | arm | neoverse_v2 | / | / | / | / | / | / | / | / |
| a | arm | neoverse_v1 | / | / | / | / | / | / | / | / |
| a | arm | neoverse_n2 | / | / | / | / | / | / | / | / |
| a | arm | neoverse_n1 | / | / | / | / | / | / | / | / |
| a | arm | cortex_x925 | / | / | / | / | / | / | / | / |
| a | arm | cortex_x4 | / | / | / | / | / | / | / | / |
| a | arm | cortex_x3 | / | / | / | / | / | / | / | / |
| a | arm | cortex_x2 | / | / | / | / | / | / | / | / |
| a | arm | cortex_x1 | / | / | / | / | / | / | / | / |
| a | arm | cortex_x1c | / | / | / | / | / | / | / | / |
| a | arm | cortex_a710 | / | / | / | / | / | / | / | / |
| a | arm | cortex_a78 | / | / | / | / | / | / | / | / |
| a | arm | a78ae | / | / | / | / | / | / | / | / |
| a | arm | a78c | / | / | / | / | / | / | / | / |
| a | arm | cortex_a77 | / | / | / | / | / | / | / | / |
| a | arm | cortex_a76 | / | / | / | / | / | / | / | / |
| a | arm | a76a | / | / | / | / | / | / | / | / |
Tags
CVSS Score
CVSS Data - 3.1
- Attack Vector: NETWORK
- Attack Complexity: LOW
- Privileges Required: NONE
- Scope: UNCHANGED
- Confidentiality Impact: HIGH
- Integrity Impact: HIGH
- Availability Impact: NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Timeline
Published: June 9, 2026, 10:16 a.m.
Last Modified: June 9, 2026, 5:16 p.m.
Last Modified: June 9, 2026, 5:16 p.m.
Status : Awaiting Analysis
CVE has been recently published to the CVE List and has been received by the NVD.
More infoSource
*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.