Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

CVE-2026-64592

Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
06/08/2026
Última modificación:
06/08/2026

Descripción

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> riscv: mm: Unconditionally sfence.vma for spurious fault<br /> <br /> Svvptc does not guarantee that it&amp;#39;s safe to just return here. Since we<br /> have already cleared our bit, if, theoretically, the bounded timeframe<br /> for the accessed page to become valid still hasn&amp;#39;t happened after sret,<br /> we could fault again and actually crash.<br /> <br /> Hopefully, these spurious faults should be rare enough that this is an<br /> acceptable slowdown.

Impacto