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netfilter: xt_IDLETIMER: reject rev0 reuse of ALARM timer labels

cve-program · CVE-2026-23274

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/xt_IDLETIMER.c"
                    ],
                    "versions": [
                        {
                            "version": "68983a354a655c35d3fb204489d383a2a051fda7",
                            "lessThan": "32e937dc6e97f5ed3cdfe3fc0b2b19a05e23fa44",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "68983a354a655c35d3fb204489d383a2a051fda7",
                            "lessThan": "144f88054ba0180467356f40895bd660b5dceeec",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "68983a354a655c35d3fb204489d383a2a051fda7",
                            "lessThan": "28c7cfaf0c0ab17cbd7754092116fd1af45271f9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "68983a354a655c35d3fb204489d383a2a051fda7",
                            "lessThan": "54080355999381fed4a26129579a5765bab87491",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "68983a354a655c35d3fb204489d383a2a051fda7",
                            "lessThan": "5e7ece24c5cb75a60402aad4d803c7898ea40aa9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "68983a354a655c35d3fb204489d383a2a051fda7",
                            "lessThan": "f5ef97c13165542480a6ffdbe6f09f40bbb7cbf1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "68983a354a655c35d3fb204489d383a2a051fda7",
                            "lessThan": "f228b9ae2a7e84d1153616d8e71c4236cb1f1309",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "68983a354a655c35d3fb204489d383a2a051fda7",
                            "lessThan": "329f0b9b48ee6ab59d1ab72fef55fe8c6463a6cf",
                            "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/xt_IDLETIMER.c"
                    ],
                    "versions": [
                        {
                            "version": "5.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.253",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.203",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.167",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.130",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.78",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.19",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19.9",
                            "lessThanOrEqual": "6.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0",
                            "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 8 Nov 21:05 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current