CVE-2023-1032

kernel: io_uring IORING_OP_SOCKET double free

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · March 13, 2023

Updated · October 29, 2026

Description

A double-free vulnerability was found in handling the IORING_OP_SOCKET operation with io_uring in the Linux kernel. This issue requires a memory allocation failure to happen, which is followed by a double-free of a recently allocated object.

Statement

No shipped kernel versions were seen affected with this problem.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE not specified