CVE-2026-80709
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
28/08/2026
Última modificación:
28/08/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
s390/zcrypt: Fix wrong domain value verification with EP11 CPRBs<br />
<br />
There is a wrong upper limit check for the domain value when an EP11<br />
CPRB is processed for sending to a crypto card. This check is only<br />
active on custom device nodes but may lead to access heap memory<br />
behind perms->adm when an administrative CPRB is sent.<br />
Add correct limit (AP_DOMAINS = 256) checking to fix this.
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/1223477ca88e2396eca440919d0ca8754df79bd5
- https://git.kernel.org/stable/c/13e53d6ae1c3b2ff1be75b9ef09be26f4ec3ce15
- https://git.kernel.org/stable/c/4589f742718d0256ea6dd1f5a78be6e689bdb8aa
- https://git.kernel.org/stable/c/672b12940e3f1336dfed5287412a71500adf2a76
- https://git.kernel.org/stable/c/983279d7f86ade73db86f886e09172dd567031b5
- https://git.kernel.org/stable/c/b505dcc8307d64468b463dfad45a03bf865c637e



