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

CVE-2026-43146

Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
06/05/2026
Última modificación:
06/05/2026

Descripción

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> media: iris: Add buffer to list only after successful allocation<br /> <br /> Move `list_add_tail()` to after `dma_alloc_attrs()` succeeds when creating<br /> internal buffers. Previously, the buffer was enqueued in `buffers-&gt;list`<br /> before the DMA allocation. If the allocation failed, the function returned<br /> `-ENOMEM` while leaving a partially initialized buffer in the list, which<br /> could lead to inconsistent state and potential leaks.<br /> <br /> By adding the buffer to the list only after `dma_alloc_attrs()` succeeds,<br /> we ensure the list contains only valid, fully initialized buffers.

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