CVE-2025-10263
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:Jun 9, 2026
Last Modified:Sep 4, 2026
EPS:Jun 9, 2026
EPSS Score:0.00571
CVSS Score:9.1
Affected Products
Vendor
Product
Action
Vendor
Arm
Product
C1-premium
Arm
C1-premium
Vendor
Arm
Product
C1-ultra
Arm
C1-ultra
Vendor
Arm
Product
Cortex-a710
Arm
Cortex-a710
Vendor
Arm
Product
Cortex-a76
Arm
Cortex-a76
Vendor
Arm
Product
Cortex-a76ae
Arm
Cortex-a76ae
Vendor
Arm
Product
Cortex-a77
Arm
Cortex-a77
Vendor
Arm
Product
Cortex-a78
Arm
Cortex-a78
Vendor
Arm
Product
Cortex-a78ae
Arm
Cortex-a78ae
Vendor
Arm
Product
Cortex-a78c
Arm
Cortex-a78c
Vendor
Arm
Product
Cortex-x1
Arm
Cortex-x1
Vendor
Arm
Product
Cortex-x1c
Arm
Cortex-x1c
Vendor
Arm
Product
Cortex-x2
Arm
Cortex-x2
Vendor
Arm
Product
Cortex-x3
Arm
Cortex-x3
Vendor
Arm
Product
Cortex-x4
Arm
Cortex-x4
Vendor
Arm
Product
Cortex-x925
Arm
Cortex-x925
Vendor
Arm
Product
Neoverse-n2
Arm
Neoverse-n2
Vendor
Arm
Product
Neoverse-v1
Arm
Neoverse-v1
Vendor
Arm
Product
Neoverse-v3
Arm
Neoverse-v3
Vendor
Arm
Product
Neoverse-v3ae
Arm
Neoverse-v3ae
Vendor
Arm
Product
Neoverse N1
Arm
Neoverse N1
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
