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netfilter: ipset: fix region locking in hash types

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-2025-37997

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/ipset/ip_set_hash_gen.h"
                    ],
                    "versions": [
                        {
                            "version": "5dd9488ae41070b69d2f4acb580f77db5705f9ca",
                            "lessThan": "00cfc5fad1491796942a948808afb968a0a3f35b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
                            "lessThan": "226ce0ec38316d9e3739e73a64b6b8304646c658",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
                            "lessThan": "82c1eb32693bc48251d92532975e19160987e5b9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
                            "lessThan": "aa77294b0f73bb8265987591460cd25b8722c3df",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
                            "lessThan": "a3dfec485401943e315c394c29afe2db8f9481d6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
                            "lessThan": "e2ab67672b2288521a6146034a971f9a82ffc5c5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
                            "lessThan": "6e002ecc1c8cfdfc866b9104ab7888da54613e59",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f66ee0410b1c3481ee75e5db9b34547b4d582465",
                            "lessThan": "8478a729c0462273188263136880480729e9efca",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "a469bab3386aebff33c59506f3a95e35b91118fd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.4.24",
                            "lessThan": "5.4.294",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.5.8",
                            "lessThan": "5.6",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }

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/ipset/ip_set_hash_gen.h"
                    ],
                    "versions": [
                        {
                            "version": "5.6",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.6",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.294",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.238",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.183",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.139",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.91",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.29",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.14.7",
                            "lessThanOrEqual": "6.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }

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

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Sources read 9 Nov 12:54 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current