CVE-2023-1652

Name: CVE-2023-1652
Creator: NVD / NIST
Published: 2023-03-29T21:15:07.997+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 0.25%

Last modified Jun 17, 2026

CVE-2023-1652 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. A use-after-free flaw was found in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c in the NFS filesystem in the Linux Kernel. This issue could allow a local attacker to crash the system or it may lead to a kernel information leak problem.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.

Description

A use-after-free flaw was found in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c in the NFS filesystem in the Linux Kernel. This issue could allow a local attacker to crash the system or it may lead to a kernel information leak problem.

Metrics

CVSS 3.1

7.1/10

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

EPSS Probability

0.25%

15.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions	Update
Linux	Linux Kernel	>= 5.14, < 5.15.91	—
Linux	Linux Kernel	>= 5.16, < 6.1.9	—
Linux	Linux Kernel	6.2	Rc1
Redhat	Enterprise Linux	9.0	—

References

https://access.redhat.com/security/cve/cve-2023-1652Issue Tracking, Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20230511-0006/Third Party Advisory
https://access.redhat.com/security/cve/cve-2023-1652Issue Tracking, Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20230511-0006/Third Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-265688.html

Timeline

Published: Mar 29, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-1652?

How severe is CVE-2023-1652?

CVE-2023-1652 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.

How do I fix CVE-2023-1652?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-1652?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST