CVE-2026-53321
Gravedad:
Pendiente de análisis
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
26/06/2026
Última modificación:
30/06/2026
Descripción
*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
io_uring/napi: cap busy_poll_to 10 msec<br />
<br />
Currently there&#39;s no cap on the maximum amount of time that napi is<br />
allowed to poll if no events are found, which can lead to kernel<br />
complaints on a task being stuck as there&#39;s no conditional rescheduling<br />
done within that loop.<br />
<br />
Just cap it to 10 msec in total, that&#39;s already way above any kind of<br />
sane value that will reap any benefits, yet low enough that it&#39;s<br />
nowhere near being able to trigger preemption complaints.



