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

CVE-2026-62426

Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
28/07/2026
Última modificación:
28/07/2026

Descripción

*** Pendiente de traducción *** [This CNA information record relates to multiple CVEs; the<br /> text explains which aspects/vulnerabilities correspond to which CVE.]<br /> <br /> To manage the system, sysctl and platform operations are used by the<br /> control domain or a possible Xenstore domain. Some of these operations<br /> may not be executed in parallel, so a system-wide lock each is used.<br /> The way those locks are acquired is, however, not providing any fairness.<br /> Furthermore, with XSM/Flask in use, the lock acquire will, for some<br /> operations, occur ahead of any permission checking.<br /> <br /> The sysctl issue is CVE-2026-62426.<br /> <br /> The platform-op issue is CVE-2026-62427.

Impacto

Referencias a soluciones, herramientas e información