{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-52926",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-06-09T07:44:35.368Z",
        "datePublished": "2026-06-24T07:14:20.057Z",
        "dateUpdated": "2026-06-24T07:14:20.057Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-24T07:14:20.057Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: clear current gateway during teardown\n\nbatadv_gw_node_free() removes the gateway list entries during mesh teardown,\nbut it does not clear the currently selected gateway. This leaves stale\ngateway state behind across cleanup and can break a later mesh recreation.\n\nClear bat_priv->gw.curr_gw before walking the gateway list so the selected\ngateway reference is dropped as part of teardown."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/batman-adv/gateway_client.c"
                    ],
                    "versions": [
                        {
                            "version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
                            "lessThan": "a3f3f1ec8aad84c5dd386c430b9c61cddd85b18f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
                            "lessThan": "e2ec4c712d19141ca7bf7fbbb1d842f73abaa186",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
                            "lessThan": "9a1a8ed4facfe843bde6fdfcf7af0e9923eb2e17",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
                            "lessThan": "6de089b545db013433cf934bb4e4433dec2dd65f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
                            "lessThan": "30bda3ef4b0cac777f1a7c314cd08b8ff6437365",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
                            "lessThan": "ae7aeb0ce3c0ebbe357ed525779acac197a18086",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
                            "lessThan": "17e3a441111cd1a530cd6ee69a22f3161d80d810",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2265c141086474bbae55a5bb3afa1ebb78ccaa7c",
                            "lessThan": "a340a51ed801eab7bb454150c226323b865263cc",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/batman-adv/gateway_client.c"
                    ],
                    "versions": [
                        {
                            "version": "3.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.258",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.142",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.92",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.34",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.11",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "5.10.258"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "5.15.209"
                                },
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                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "6.1.175"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "6.6.142"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "6.12.92"
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                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.1",
                                    "versionEndExcluding": "7.1"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a3f3f1ec8aad84c5dd386c430b9c61cddd85b18f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e2ec4c712d19141ca7bf7fbbb1d842f73abaa186"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9a1a8ed4facfe843bde6fdfcf7af0e9923eb2e17"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6de089b545db013433cf934bb4e4433dec2dd65f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/30bda3ef4b0cac777f1a7c314cd08b8ff6437365"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ae7aeb0ce3c0ebbe357ed525779acac197a18086"
                },
                {
                    "url": "https://git.kernel.org/stable/c/17e3a441111cd1a530cd6ee69a22f3161d80d810"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a340a51ed801eab7bb454150c226323b865263cc"
                }
            ],
            "title": "batman-adv: clear current gateway during teardown",
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    }
}