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.
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Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2023-03-29. NVD baseline CVSS 7.1; sources differ by 0.0.
A fix is available — apply it.
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.
March 29, 2023
May 12, 2026
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-tools-intel-iotg (5.15.0.1028.27) @ jammy | 2026-05-22 | ubuntu |
| ubuntu | linux-tools-generic-hwe-22.04-edge (5.19.0.42.43~22.04.15) @ jammy | 2026-05-22 | ubuntu |
| ubuntu | linux-image-lowlatency (5.19.0.1024.20) @ kinetic | 2026-05-22 | ubuntu |
| ubuntu | linux-ibm-cloud-tools-common (5.19.0-1022.24) @ kinetic | 2026-05-22 | ubuntu |
| ubuntu | linux-headers-generic-64k-hwe-20.04-edge (5.15.0.70.77~20.04.31) @ focal | 2026-05-22 | ubuntu |
| ubuntu | linux-image-5.15.0-1030-intel-iotg (5.15.0-1030.35~20.04.1) @ focal | 2026-05-22 | ubuntu |
| ubuntu | linux-modules-5.15.0-1028-ibm (5.15.0-1028.31) @ jammy | 2026-05-22 | ubuntu |
| redhat | kernel-0:5.14.0-284.124.1.el9_2 | 2025-07-09 | redhat |
| redhat | kernel-rt-0:5.14.0-284.124.1.rt14.409.el9_2 | 2025-07-09 | redhat |
| redhat | kernel-rt-0:5.14.0-70.136.1.rt21.208.el9_0 | 2025-07-02 | redhat |
| redhat | kernel-0:5.14.0-70.136.1.el9_0 | 2025-07-01 | redhat |
| redhat | kernel-0:5.14.0-362.8.1.el9_3 | 2023-11-07 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
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.
RHSA-2025:10174 — Moderate
RHSA-2025:10193 — Moderate
RHSA-2025:10671 — Moderate
RHSA-2025:10675 — Moderate
Linux kernel vulnerabilities
Linux kernel (HWE) vulnerabilities
Linux kernel (Intel IoTG) vulnerabilities
Linux kernel vulnerabilities
Linux kernel vulnerabilities
Linux kernel vulnerabilities
Linux kernel (Intel IoTG) vulnerabilities
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Explore the affected products and dependency analysis for CVE-2023-1652
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msrc · redhat
CWE-416