CVE-2025-0647
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 anothe…
Published: 2026-01-14 · CVSS: 7.9 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7