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

    Exploits

    No exploit reference

    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