---
cve: "CVE-2025-10263"
severity: "CRITICAL"
cvss: 9.1
epss: "57%"
vendor: "ARM"
kev: false
exploited: false
published: "2026-06-09 10:16:33"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-16T08:01:34+02:00"
---

# CVE-2025-10263

> 9.1 CRITICAL

## Beschreibung

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.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Keine | good |

## Referenzen

- <https://developer.arm.com/documentation/112137>
- <http://www.openwall.com/lists/oss-security/2026/06/09/13>
- <http://xenbits.xen.org/xsa/advisory-493.html>
- <https://access.redhat.com/errata/RHSA-2026:34911>
- <https://access.redhat.com/errata/RHSA-2026:36018>
- <https://access.redhat.com/errata/RHSA-2026:36348>
- <https://access.redhat.com/errata/RHSA-2026:36349>
- <https://access.redhat.com/errata/RHSA-2026:40764>
- <https://access.redhat.com/errata/RHSA-2026:47248>
- <https://access.redhat.com/errata/RHSA-2026:49031>
- <https://access.redhat.com/errata/RHSA-2026:49033>
- <https://access.redhat.com/errata/RHSA-2026:51603>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-10263) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_