CVE-2023-1032

At a glance

Severity: MEDIUM 4.7
EPSS: EPSS 0.27 % · percentile 20 (2026-10-27)
State: PUBLISHED
Published: 2024-01-08
Updated: 2024-08-27
Assigner: canonical
NVD status: Modified

Description

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.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 4.7	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H	canonical
CVSS 3.1	MEDIUM 4.7	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H	NVD · security@ubuntu.com (Secondary)
CVSS 3.1	MEDIUM 5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-415

European references

ENISA EUVD · EUVD-2023-23324
GCVE · GCVE-0-2023-1032

CERT-FR advisories

CERTFR-2023-AVI-0333 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
CERTFR-2023-AVI-0278 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* ≥ 5.19 < 6.3
cpe:2.3:o:linux:linux_kernel:6.3:rc1:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:22.10:*:*:*:-:*:*:*

Affected products

Product	Versions
The Linux Kernel Organization · linux	affected 0 < 6.3~rc2

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD