CVE-2026-46146
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
28/05/2026
Última modificación:
28/05/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
ALSA: usb-audio: Avoid potential endless loop in convert_chmap_v3()<br />
<br />
The convert_chmap_v3() has a loop with its increment size of<br />
cs_desc->wLength, but we forgot to validate cs_desc->wLength itself,<br />
which may lead to potential endless loop by a malformed descriptor.<br />
<br />
Add a proper size check to abort the loop for plugging the hole.
Impacto
Referencias a soluciones, herramientas e información
- https://git.kernel.org/stable/c/4e0ee232ebe3df04874125d7c7f3e6c25ea5483d
- https://git.kernel.org/stable/c/6e7247d8f5fefeceb0bb9cc80a5388a636b219cd
- https://git.kernel.org/stable/c/be09b47ed8677d76962e3240c145502e2ad9f3c8
- https://git.kernel.org/stable/c/e0e3dcf48189603f3865f1a0b799b3b42baae96d
- https://git.kernel.org/stable/c/fa5b19ce69067874b1413f3c2027563bae8c2cb3



