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netfilter: conntrack: clamp maximum hashtable size to INT_MAX

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2025-21648

Published

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/netfilter/nf_conntrack_core.c"
                    ],
                    "versions": [
                        {
                            "version": "9cc1c73ad66610bffc80b691136ffc1e9a3b1a58",
                            "lessThan": "a965f7f0ea3ae61b9165bed619d5d6da02c75f80",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9cc1c73ad66610bffc80b691136ffc1e9a3b1a58",
                            "lessThan": "b1b2353d768f1b80cd7fe045a70adee576b9b338",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9cc1c73ad66610bffc80b691136ffc1e9a3b1a58",
                            "lessThan": "5552b4fd44be3393b930434a7845d8d95a2a3c33",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9cc1c73ad66610bffc80b691136ffc1e9a3b1a58",
                            "lessThan": "d5807dd1328bbc86e059c5de80d1bbee9d58ca3d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9cc1c73ad66610bffc80b691136ffc1e9a3b1a58",
                            "lessThan": "f559357d035877b9d0dcd273e0ff83e18e1d46aa",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9cc1c73ad66610bffc80b691136ffc1e9a3b1a58",
                            "lessThan": "b541ba7d1f5a5b7b3e2e22dc9e40e18a7d6dbc13",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                }

Linux

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/netfilter/nf_conntrack_core.c"
                    ],
                    "versions": [
                        {
                            "version": "4.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.234",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.177",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.125",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.72",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.10",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 19:13 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current