CVE-2026-53321

In the Linux kernel, the following vulnerability has been resolved: iouring/napi: cap busypollto 10 msec Currently there's no cap on the maximum amount of time that napi is allowed to poll if no events are found, which can lead to kernel complaints on a task being stuck as there's no conditional...

EUVD-2026-39856

In the Linux kernel, the following vulnerability has been resolved: iouring/napi: cap busypollto 10 msec Currently there's no cap on the maximum amount of time that napi is allowed to poll if no events are found, which can lead to kernel complaints on a task being stuck as there's no conditional...

CVE-2026-53321

CVE-2026-53321 : In the Linux kernel, the io_uring/napi path was missing a cap on the maximum polling time when no events are found. The issue arises from napi potentially polling for longer than reasonable times, leading to task stagnation without conditional rescheduling. A fix caps the total b...