CVE-2025-10263

State
Published
Severity
9.1 Critical
Published
Jun 9, 2026
Updated
Sep 4, 2026
Reserved
Sep 11, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.19.1 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NCISA-ADP
3.18.4 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Nredhat-SADP

Weaknesses

  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
  • CWE-266 Incorrect Privilege Assignment

Affected Products

ProductVersions
C1-UltraArm
  • 0Affected
C1-PremiumArm
  • 0Affected
Neoverse V3Arm
  • 0Affected
Neoverse V3AEArm
  • 0Affected
Neoverse V1Arm
  • 0Affected
Neoverse N2Arm
  • 0Affected
Neoverse N1Arm
  • 0Affected
Cortex-X925Arm
  • 0Affected
Cortex-X4Arm
  • 0Affected
Cortex-X3Arm
  • 0Affected
Cortex-X2Arm
  • 0Affected
Cortex-X1Arm
  • 0Affected
Cortex-X1CArm
  • 0Affected
Cortex-A710Arm
  • 0Affected
Cortex-A78Arm
  • 0Affected
Cortex-A78AEArm
  • 0Affected
Cortex-A78CArm
  • 0Affected
Cortex-A77Arm
  • 0Affected
Cortex-A76Arm
  • 0Affected
Cortex-A76AEArm
  • 0Affected

References

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