CVE-2025-40047 — io_uring/waitid: always prune wait queue entry in io_waitid_wait()
In the Linux kernel, the following vulnerability has been resolved: io_uring/waitid: always prune wait queue entry in io_waitid_wait() For a successful return, always remove o…
Published: 2025-10-28 · CVSS: 7.8 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: io_uring/waitid: always prune wait queue entry in io_waitid_wait() For a successful return, always remove our entry from the wait queue entry list. Previously this was skipped if a cancelation was in progress, but this can race with another invocation of the wait queue entry callback.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7