CVEvulnerability

CVE-2023-2430

5.5 MEDIUM Published 2023-07-23 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-07-23
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-413, CWE-667

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.

Affected configurations

• linux linux kernel (< 6.2) • linux linux kernel 6.2

Related

Weakness · CWE (2)

  • CWE-413 Improper Resource Locking weakness
  • CWE-667 Improper Locking weakness

References