CVE-2025-71228
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
18/02/2026
Última modificación:
18/02/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
LoongArch: Set correct protection_map[] for VM_NONE/VM_SHARED<br />
<br />
For 32BIT platform _PAGE_PROTNONE is 0, so set a VMA to be VM_NONE or<br />
VM_SHARED will make pages non-present, then cause Oops with kernel page<br />
fault.<br />
<br />
Fix it by set correct protection_map[] for VM_NONE/VM_SHARED, replacing<br />
_PAGE_PROTNONE with _PAGE_PRESENT.
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/046303283d02c9732a778ccdeea433a899c78cbd
- https://git.kernel.org/stable/c/380d7c1af4bd3e797692f5410ab374a98e766cd4
- https://git.kernel.org/stable/c/5fbdf95d2575ec53fd4a5c18e789b4d54a0281fe
- https://git.kernel.org/stable/c/9531210f348aa78e260a9e5b0d1a6f7e7aa329e6
- https://git.kernel.org/stable/c/d5be446948b379f1d1a8e7bc6656d13f44c5c7b1



