PatchTheCVEcortex-x2 firmware vulnerabilities and fixes
Recent CVEs affecting cortex-x2 firmware, with upgrade or downgrade steps. 1 tracked.
Also searched as: cortex x2 firmware, cortex-x2firmware.
cortex-x2 firmware has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-01-14. Highest priority: CVE-2025-0647 (score 29/100).
- CVE-2025-0647 HIGH 7.9 MITIGATE MITIGATE In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element (PE) may inhibit TLB invalidati
FAQ
How do I fix cortex-x2 firmware vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is cortex-x2 firmware being exploited right now?
None of the tracked cortex-x2 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which cortex-x2 firmware CVE should I patch first?
CVE-2025-0647 currently ranks highest (29/100): In certain Arm CPUs, a CPP RCTX instruction executed on one Processing Element (PE) may inhibit TLB invalidati.