CVE-2023-0468EPSS p19.5%
CVE-2023-0468CVE-2023-0468
linux / linux_kernel
Description
A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events in the io_uring subcomponent in the Linux Kernel due to a race condition of poll_refs. This flaw may cause a NULL pointer dereference.
Scoring
| CVSS | 4.7 () |
| Vector | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.28% probability of exploitation · percentile 19.5% · 2026-06-19T12:03:05Z |
| Last modified | 2026-06-17 |