CVE-2025-71286
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 />
ASoC: SOF: ipc4-topology: Correct the allocation size for bytes controls<br />
<br />
The size of the data behind of scontrol->ipc_control_data for bytes<br />
controls is:<br />
[1] sizeof(struct sof_ipc4_control_data) + // kernel only struct<br />
[2] sizeof(struct sof_abi_hdr)) + payload<br />
<br />
The max_size specifies the size of [2] and it is coming from topology.<br />
<br />
Change the function to take this into account and allocate adequate amount<br />
of memory behind scontrol->ipc_control_data.<br />
<br />
With the change we will allocate [1] amount more memory to be able to hold<br />
the full size of data.
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/1237cd9ff198cb882402572f29569e5247190974
- https://git.kernel.org/stable/c/491956b45b5f4933632ea6d8a8bdfdf045ab81e1
- https://git.kernel.org/stable/c/59fe643f21b9d59bcbedb0dfbf988ee455c23736
- https://git.kernel.org/stable/c/a653820700b81c9e6f05ac23b7969ecec1a18e85
- https://git.kernel.org/stable/c/a704a1a4394b5877b9adc31b2c3165ad0b541896



