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netfilter: ipset: fix refcount race between list:set GC and swap

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-2026-74748

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_core.c"
                    ],
                    "versions": [
                        {
                            "version": "9076aea76538556224e7d73ab718f8841330818a",
                            "lessThan": "97a01de0c6321b7210d30d0a4d60f10f561097c7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9076aea76538556224e7d73ab718f8841330818a",
                            "lessThan": "c21afc7c216a4d257a4f3f300e0791890bc846b9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9076aea76538556224e7d73ab718f8841330818a",
                            "lessThan": "b0aab9dd1a348b99d75ff52765719d0cc2050630",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9076aea76538556224e7d73ab718f8841330818a",
                            "lessThan": "b891e7a6bb06e0f6560e5932665ac660acd12225",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9076aea76538556224e7d73ab718f8841330818a",
                            "lessThan": "20cb13a523f0a05cb2d0a7d72abae687683712e0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9076aea76538556224e7d73ab718f8841330818a",
                            "lessThan": "cb20da33839f28f590c99f16bafaa6151451c0e8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9076aea76538556224e7d73ab718f8841330818a",
                            "lessThan": "24ffcb1e1688c55fd2a505f064295cd28eac546d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "9076aea76538556224e7d73ab718f8841330818a",
                            "lessThan": "0c88868271653537ed443272dd8e7d13634d214b",
                            "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/ipset/ip_set_core.c"
                    ],
                    "versions": [
                        {
                            "version": "3.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.266",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.217",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.184",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.153",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.105",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.46",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.10",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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 07:39 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current