CVE-2026-81010

CVE-2026-81010 affects the Linux kernel in the io_uring waitid subsystem. The root cause is that io_waitid_cb() ignores the tw.cancel flag when the callback is dispatched through the fallback kworker path (used when task_work_add() can no longer queue work to the originating task). Because waitid...

CVE-2026-81010 io_uring/waitid: honor task_work cancellation

In the Linux kernel, the following vulnerability has been resolved: iouring/waitid: honor taskwork cancellation iowaitidcb may run through the fallback taskwork path when taskworkadd can no longer queue work to the originating task. The fallback runs from a kworker and iouring marks such task wor...

EUVD-2026-76333

In the Linux kernel, the following vulnerability has been resolved: iouring/waitid: honor taskwork cancellation iowaitidcb may run through the fallback taskwork path when taskworkadd can no longer queue work to the originating task. The fallback runs from a kworker and iouring marks such task wor...