CVE-2026-64579
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
05/08/2026
Última modificación:
05/08/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
xfrm: policy: preallocate inexact bins before xfrm_hash_rebuild reinsert<br />
<br />
xfrm_hash_rebuild()&#39;s first loop preallocates the bins/chains the reinsert<br />
loop needs, so the reinsert (after hlist_del_rcu()) cannot allocate or<br />
fail. But its guard is inverted: it skips policies with prefixlen
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/6aa3796d18a9fda953ad76a62b57bf6c145cb9ef
- https://git.kernel.org/stable/c/7acc5ed2f33608a3d83b64f50a5766843b6e2485
- https://git.kernel.org/stable/c/94c00391a5117530188334f740ce26d3f1256190
- https://git.kernel.org/stable/c/d9d9cc21cc90014724a14c447e3d587be9447107
- https://git.kernel.org/stable/c/f38f8cce2f7e79775b3db7e8a5eacda04ac908e4



