CVE-2026-64157
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
19/07/2026
Última modificación:
19/07/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
netfs: Fix partial invalidation of streaming-write folio<br />
<br />
In netfs_invalidate_folio(), if the region of a partial invalidation<br />
overlaps the front (but not all) of a dirty write cached in a streaming<br />
write page (dirty, but not uptodate, with the dirty region tracked by a<br />
netfs_folio struct), the function modifies the dirty region - but<br />
incorrectly as it moves the region forward by setting the start to the<br />
start, not the end, of the invalidation region.<br />
<br />
Fix this by setting finfo->dirty_offset to the end of the invalidation<br />
region (iend).



