The vulnerability of the io_uring/eventfd components in the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability of the Linux operating system’s kernel topology component is related to incorrect calculations in the functions ioqueuedeferred and ioeventfdops in the iouring/iouring.c file. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2025-0665

libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve...