CVEvulnerability
CVE-2025-0647
7.9 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-01-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.9 HIGH — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N
- Weaknesses
- CWE-226
Description
In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element (PE) may inhibit TLB invalidation when a TLBI is issued to the PE, either by the same PE or another PE in the shareability domain. In this case, the PE may retain stale TLB entries which should have been invalidated by the TLBI.
Affected configurations
• arm c1-ultra firmware
• arm c1-premium firmware
• arm cortex-a710 firmware
• arm cortex-x2 firmware
• arm cortex-x3 firmware
• arm cortex-x4 firmware
• arm cortex-x925 firmware
• arm neoverse-v2 firmware
• arm neoverse-v3 firmware
• arm neoverse-v3ae firmware
• arm neoverse-n2 firmware
Related
Weakness · CWE (1)
- CWE-226 Sensitive Information in Resource Not Removed Before Reuse weakness
References
- https://developer.arm.com/documentation/111546 Vendor Advisory
- https://graph.volerion.com/view?ID=CVE-2025-0647 Third Party Advisory