{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-98579",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:25:14.358Z",
        "datePublished": "2026-10-18T15:18:52.611Z",
        "dateUpdated": "2026-10-19T09:22:04.617Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:22:04.617Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: llcp: fix sdreq TLV list leak on parse/alloc/send failure\n\nnfc_genl_llc_sdreq() builds a list of TLV nodes while walking nested\nnetlink attrs, but 3 error paths (nested-attr parse failure, TLV alloc\nENOMEM, nfc_llcp_send_snl_sdreq() failure) all skip freeing what was\nalready queued.\n\nRoute them through a new free_list label, mirroring the SDRES path in\nthe same file which already does this. Harmless on the success path\ntoo -- send_snl_sdreq() drains the list as it moves nodes, so it's\nalready empty by the time free_list runs."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "net/nfc/netlink.c"
                    ],
                    "versions": [
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "5b1eca82085134bd92cd3810b0ef003c91e3f668",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "d3f60a7fc291d08cd9192a3b4cd5d3a223fa7d02",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "755bfc409748d8f3df64eb0eb26926270de3dd77",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "e43ec0191c1630f41e7043ac729ea6f1b8044a7f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "08d2c069239ab425fdd333784a6a3b3e034e4aa0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "cbde7f5d326172d6dbb55cca0df42fa7e1ed8115",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "0b01a946b0f234f5badd25968610b585a4895f08",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "d9b8d8e19b073096d3609bbd60f82148d128b555",
                            "lessThan": "66f4300206b82b0b143ef0d9be90cd8d29f23a47",
                            "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/nfc/netlink.c"
                    ],
                    "versions": [
                        {
                            "version": "3.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.271",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.222",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.189",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.158",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.112",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.55",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.9",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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": "3.10",
                                    "versionEndExcluding": "5.10.271"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                },
                                {
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                                {
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                                    "versionStartIncluding": "3.10",
                                    "versionEndExcluding": "7.3"
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/5b1eca82085134bd92cd3810b0ef003c91e3f668"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d3f60a7fc291d08cd9192a3b4cd5d3a223fa7d02"
                },
                {
                    "url": "https://git.kernel.org/stable/c/755bfc409748d8f3df64eb0eb26926270de3dd77"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e43ec0191c1630f41e7043ac729ea6f1b8044a7f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/08d2c069239ab425fdd333784a6a3b3e034e4aa0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cbde7f5d326172d6dbb55cca0df42fa7e1ed8115"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0b01a946b0f234f5badd25968610b585a4895f08"
                },
                {
                    "url": "https://git.kernel.org/stable/c/66f4300206b82b0b143ef0d9be90cd8d29f23a47"
                }
            ],
            "title": "nfc: llcp: fix sdreq TLV list leak on parse/alloc/send failure",
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