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.
Published: 2026-06-09
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

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History

Thu, 11 Jun 2026 00:15:00 +0000

Type Values Removed Values Added
Title kernel: Arm Processors: Privilege escalation or information disclosure via writes to higher exception level resources
Weaknesses CWE-266
References
Metrics threat_severity

None

threat_severity

Important


Tue, 09 Jun 2026 17:30:00 +0000

Type Values Removed Values Added
References

Tue, 09 Jun 2026 17:15:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Unauthorized Writes to Higher Exception Level Resources in ARM Processors

Tue, 09 Jun 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 09 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
References

Tue, 09 Jun 2026 11:45:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Unauthorized Writes to Higher Exception Level Resources in ARM Processors
First Time appeared Arm
Arm c1-premium
Arm c1-ultra
Arm cortex-a710
Arm cortex-a76
Arm cortex-a76ae
Arm cortex-a77
Arm cortex-a78
Arm cortex-a78ae
Arm cortex-a78c
Arm cortex-x1
Arm cortex-x1c
Arm cortex-x2
Arm cortex-x3
Arm cortex-x4
Arm cortex-x925
Arm neoverse-n2
Arm neoverse-v1
Arm neoverse-v3
Arm neoverse-v3ae
Arm neoverse N1
Vendors & Products Arm
Arm c1-premium
Arm c1-ultra
Arm cortex-a710
Arm cortex-a76
Arm cortex-a76ae
Arm cortex-a77
Arm cortex-a78
Arm cortex-a78ae
Arm cortex-a78c
Arm cortex-x1
Arm cortex-x1c
Arm cortex-x2
Arm cortex-x3
Arm cortex-x4
Arm cortex-x925
Arm neoverse-n2
Arm neoverse-v1
Arm neoverse-v3
Arm neoverse-v3ae
Arm neoverse N1

Tue, 09 Jun 2026 10:15:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-362
References

Subscriptions

Arm C1-premium C1-ultra Cortex-a710 Cortex-a76 Cortex-a76ae Cortex-a77 Cortex-a78 Cortex-a78ae Cortex-a78c Cortex-x1 Cortex-x1c Cortex-x2 Cortex-x3 Cortex-x4 Cortex-x925 Neoverse-n2 Neoverse-v1 Neoverse-v3 Neoverse-v3ae Neoverse N1
cve-icon MITRE

Status: PUBLISHED

Assigner: Arm

Published:

Updated: 2026-06-09T16:53:49.813Z

Reserved: 2025-09-11T08:50:36.018Z

Link: CVE-2025-10263

cve-icon Vulnrichment

Updated: 2026-06-09T16:53:49.813Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-09T10:16:33.003

Modified: 2026-06-09T17:16:56.930

Link: CVE-2025-10263

cve-icon Redhat

Severity : Important

Publid Date: 2026-06-09T09:23:18Z

Links: CVE-2025-10263 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-11T01:30:36Z

Weaknesses