VULNERABILITY INTELLIGENCE
CVE-2023-2430
CVSS score5.5 MEDIUM
EPSS probability0.15%
CISA KEVNot currently listed
Published2023-07-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
A vulnerability was found due to missing lock for IOPOLL flaw in io_cqring_event_overflow() in io_uring.c in Linux Kernel. This flaw allows a local attacker with user privilege to trigger a Denial of Service threat.
Weakness classification
- secalert@redhat.com: CWE-413
- nvd@nist.gov: CWE-667