High 7.8Published Mar 21, 2024

CVE-2023-52620netfilter: nf_tables: disallow timeout for anonymous sets

Updated under an hour ago (Oct 27, 2026, 9:23 AM ET)

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It affects Linux and 2 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 14, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	761da2935d6e18d178582dbdf315a3a458555505 builds before 116b0e8e4673a5faa8a739a19b467010c4d3058c; 761da2935d6e18d178582dbdf315a3a458555505 builds before 49ce99ae43314d887153e07cec8bb6a647a19268; 761da2935d6e18d178582dbdf315a3a458555505 builds before 6f3ae02bbb62f151b19162d5fdc9fe3d48450323; 761da2935d6e18d178582dbdf315a3a458555505 builds before 00b19ee0dcc1aef06294471ab489bae26d94524e; from 761da2935d6e18d178582dbdf315a3a458555505 before b7be6c737a179a76901c872f6b4c1d00552d9a1b; from 761da2935d6e18d178582dbdf315a3a458555505 before e26d3009efda338f19016df4175f354a9bd0a4ab	CNA record
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name)	before V1.1.1	CISA ADP
linux linux_kernel linux:linux_kernel	before 4.19.312; from 4.20 before 5.4.274; from 5.5 before 5.10.215; from 5.11 before 5.15.151; from 5.16 before 6.1.81; from 6.2 before 6.4; 6.4; 6.4; and 5 more ranges	NVD

References

References

https://git.kernel.org/stable/c/116b0e8e4673a5faa8a739a19b467010c4d3058c	patch
https://git.kernel.org/stable/c/49ce99ae43314d887153e07cec8bb6a647a19268	patch
https://git.kernel.org/stable/c/6f3ae02bbb62f151b19162d5fdc9fe3d48450323	patch
https://git.kernel.org/stable/c/00b19ee0dcc1aef06294471ab489bae26d94524e	patch
https://git.kernel.org/stable/c/b7be6c737a179a76901c872f6b4c1d00552d9a1b	patch
https://git.kernel.org/stable/c/e26d3009efda338f19016df4175f354a9bd0a4ab	patch
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html	third-party-advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html	third-party-advisory
https://cert-portal.siemens.com/productcert/html/ssa-265688.html

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.