CVE-2023-1032

4.7 MEDIUM 0.3% exploit odds Fix listed

What it is

The Linux kernel io_uring IORING_OP_SOCKET operation contained a double free in function __sys_socket_file() in file net/socket.c. This issue was introduced in da214a475f8bd1d3e9e7a19ddfeb4d1617551bab and fixed in 649c15c7691e9b13cbe9bf6c65c365350e056067.

At a glance

Exploitability: Can be exploited locally on the machine with an admin-level account. High risk of service disruption.
Exploit odds: 0.3% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2024-01-08 19:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 05:26 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.3% in the next 30 days (EPSS).
Severity: 4.7 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2024-01-08 19:15 UTC
Last modified: 2026-06-17 05:26 UTC
Exploit probability: 0.3% · EPSS, next 30 days
Weakness: CWE-415
Record status: Modified

Affected

Linux Kernel < 6.3
Linux Kernel 6.3
Canonical Ubuntu Linux 22.04
Canonical Ubuntu Linux 22.10

Attack profile CVSS 3.1 · 4.7

Attack vector: Local
Complexity: High
Privileges needed: High
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: Low
Availability: High

Raw vector

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

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2023-1032.md and follow it. Check whether this project is affected by CVE-2023-1032. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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References

NVD record · CVE.org record