CVE-2023-0468

medium

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2164024

Details

Source: Mitre, NVD

Published: 2023-01-26

CVSS v3

Base Score: 4.7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium