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

CVE-2023-54297

Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
30/12/2025
Última modificación:
31/12/2025

Descripción

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> btrfs: zoned: fix memory leak after finding block group with super blocks<br /> <br /> At exclude_super_stripes(), if we happen to find a block group that has<br /> super blocks mapped to it and we are on a zoned filesystem, we error out<br /> as this is not supposed to happen, indicating either a bug or maybe some<br /> memory corruption for example. However we are exiting the function without<br /> freeing the memory allocated for the logical address of the super blocks.<br /> Fix this by freeing the logical address.

Impacto