CVE-2023-52620

LOWNVD 2.52.5—

2.5

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_tables: disallow timeout for anonymous sets

Never used from userspace, disallow these parameters.

CVSS v3: 2.5
EG Score: 2.5(medium)
EPSS: 15.1%
KEV: Not listed

Published

March 21, 2024

Last Modified

May 12, 2026

References (15)

416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/00b19ee0dcc1aef06294471ab489bae26d94524e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/116b0e8e4673a5faa8a739a19b467010c4d3058c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/49ce99ae43314d887153e07cec8bb6a647a19268
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6f3ae02bbb62f151b19162d5fdc9fe3d48450323
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b7be6c737a179a76901c872f6b4c1d00552d9a1b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e26d3009efda338f19016df4175f354a9bd0a4ab
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/00b19ee0dcc1aef06294471ab489bae26d94524e
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/116b0e8e4673a5faa8a739a19b467010c4d3058c
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/49ce99ae43314d887153e07cec8bb6a647a19268
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6f3ae02bbb62f151b19162d5fdc9fe3d48450323
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b7be6c737a179a76901c872f6b4c1d00552d9a1b
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e26d3009efda338f19016df4175f354a9bd0a4ab
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-265688.html

Patch Availability(23)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	lowlatency-4.4 (4.4.0-243) @ xenial	2026-05-22	ubuntu
ubuntu	linux-xilinx-zynqmp-tools-host (5.15.0-1030.34) @ jammy	2026-05-22	ubuntu
ubuntu	linux-tools-oracle-lts-22.04 (5.15.0.1061.57) @ jammy	2026-05-22	ubuntu
ubuntu	linux-tools-azure-lts-22.04 (5.15.0.1066.64) @ jammy	2026-05-22	ubuntu
ubuntu	linux-tools-aws-lts-22.04 (5.15.0.1063.63) @ jammy	2026-05-22	ubuntu
ubuntu	linux-virtual-hwe-20.04-edge (5.15.0.113.123~20.04.1) @ focal	2026-05-22	ubuntu
ubuntu	linux-tools-kvm (5.15.0.1060.56) @ jammy	2026-05-22	ubuntu
ubuntu	linux-tools-intel-iotg-edge (5.15.0.1058.64~20.04.1) @ focal	2026-05-22	ubuntu
ubuntu	linux-tools-nvidia-lowlatency (5.15.0.1058.58) @ jammy	2026-05-22	ubuntu
ubuntu	linux-tools-ibm-edge (5.15.0.1057.60~20.04.1) @ focal	2026-05-22	ubuntu
ubuntu	linux-virtual-hwe-18.04-edge (5.4.0.189.187) @ focal	2026-05-22	ubuntu
ubuntu	linux-virtual-hwe-18.04-edge (5.4.0.189.209~18.04.1) @ bionic	2026-05-22	ubuntu
ubuntu	linux-xilinx-zynqmp-tools-5.4.0-1047 (5.4.0-1047.51) @ focal	2026-05-22	ubuntu
ubuntu	linux-tools-iot (5.4.0.1040.38) @ focal	2026-05-22	ubuntu
ubuntu	linux-tools-raspi-nolpae (5.15.0.1058.56) @ jammy	2026-05-22	ubuntu
ubuntu	linux-tools-raspi2-hwe-18.04-edge (5.4.0.1112.142) @ focal	2026-05-22	ubuntu
ubuntu	linux-virtual-lts-xenial (4.4.0.257.263) @ xenial	2026-05-22	ubuntu
ubuntu	linux-virtual-hwe-16.04-edge (4.15.0.227.239~16.04.1) @ xenial	2026-05-22	ubuntu
ubuntu	linux-tools-azure (4.15.0.1179.194~14.04.1) @ trusty	2026-05-22	ubuntu
ubuntu	linux-tools-azure-edge (4.15.0.1179.194~16.04.1) @ xenial	2026-05-22	ubuntu
redhat	kernel-rt-0:4.18.0-553.rt7.342.el8_10	2024-05-22	redhat
redhat	kernel-0:4.18.0-553.el8_10	2024-05-22	redhat
redhat	kernel-0:5.14.0-427.13.1.el9_4	2024-04-30	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.

All Vendor Advisories

(23)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 13× in last 7d / 46× in last 30d)

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.

2026-06-23 21:31 UTCEPSS rescore
2026-06-23 21:31 UTCEPSS rescore
2026-06-22 15:31 UTCOSV refresh
2026-06-22 14:24 UTCEPSS rescore
2026-06-22 14:24 UTCEPSS rescore
2026-06-21 14:55 UTCEPSS rescore
2026-06-21 14:55 UTCEPSS rescore
2026-06-21 01:58 UTCEPSS rescore
2026-06-21 01:58 UTCEPSS rescore
2026-06-19 19:24 UTCEPSS rescore
2026-06-19 19:24 UTCEPSS rescore
2026-06-18 17:51 UTCEPSS rescore
2026-06-17 17:51 UTCEPSS rescore
2026-06-16 17:51 UTCEPSS rescore
2026-06-16 17:51 UTCEPSS rescore
2026-06-15 17:47 UTCEPSS rescore
2026-06-14 23:16 UTCEPSS rescore
2026-06-13 22:59 UTCEPSS rescore
2026-06-13 22:59 UTCEPSS rescore
2026-06-12 23:11 UTCEPSS rescore
2026-06-10 13:21 UTCEPSS rescore
2026-06-08 14:16 UTCEPSS rescore
2026-06-08 14:16 UTCEPSS rescore
2026-06-07 15:24 UTCEPSS rescore
2026-06-07 15:24 UTCEPSS rescore

Show 42 more

2026-06-05 22:46 UTCEPSS rescore
2026-06-05 22:46 UTCEPSS rescore
2026-06-05 02:09 UTCOSV refresh
2026-06-04 13:11 UTCEPSS rescore
2026-06-04 13:11 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-02 20:12 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-05-31 22:30 UTCEPSS rescore
2026-05-31 22:30 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-31 00:15 UTCEPSS rescore
2026-05-29 13:43 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-27 13:39 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 13:43 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-22 21:16 UTCEPSS rescore
2026-05-22 21:16 UTCEPSS rescore
2026-05-22 21:16 UTCEPSS rescore
2026-05-22 21:16 UTCEPSS rescore
2026-05-22 21:16 UTCEPSS rescore
2026-05-22 04:07 UTCEG score recompute
2026-05-22 04:07 UTCVendor advisory
2026-05-22 04:06 UTCGHSA enrichment
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 22:37 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-20 11:21 UTCEPSS rescore
2026-05-18 21:30 UTCEPSS rescore
2026-05-18 21:30 UTCEPSS rescore
2026-05-18 21:30 UTCEPSS rescore
2026-05-18 21:30 UTCEPSS rescore

Frequently asked(5)

What is CVE-2023-52620?

CVE-2023-52620 is a low vulnerability published on March 21, 2024. In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: disallow timeout for anonymous sets Never used from userspace, disallow these parameters.

When was CVE-2023-52620 disclosed?

CVE-2023-52620 was first published in the National Vulnerability Database on March 21, 2024, with the most recent update on May 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-52620 actively exploited?

CVE-2023-52620 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 15.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-52620?

CVE-2023-52620 has a CVSS v3 base score of 2.5 (NVD).

How do I remediate CVE-2023-52620?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-52620, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2023-52620

Explore →

Is Your Infrastructure Affected by CVE-2023-52620?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2023-52620

📅 Published

🔄 Last Modified

🔗 References (15)

Patch Availability(23)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-52620?

🔗 Related CVEs(same vendor)

Same vendor

Published

Last Modified

References (15)

Frequently asked(5)

Related CVEs(same vendor)