{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-80715",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-26T14:34:25.788Z",
        "datePublished": "2026-08-28T06:53:13.683Z",
        "dateUpdated": "2026-08-28T06:53:13.683Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-28T06:53:13.683Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nigc: remove napi_synchronize() in igc_down()\n\nWhen an AF_XDP zero-copy application is killed abruptly, the XSK pool is\ntorn down but NAPI keeps polling. igc_clean_rx_irq_zc() then returns the\nfull budget on every poll, so napi_complete_done() never clears\nNAPI_STATE_SCHED.\n\nigc_down() calls napi_synchronize() before napi_disable(), so it spins\nforever waiting for that bit and the interface never goes down. Drop the\nnapi_synchronize() and let napi_disable() do the job -- it sets\nNAPI_STATE_DISABLE, which forces the stuck poll to complete. Reorder it\nahead of igc_set_queue_napi() so the NAPI mapping is cleared only after\npolling has stopped, matching the recent igb fix b1e067240379."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/intel/igc/igc_main.c"
                    ],
                    "versions": [
                        {
                            "version": "fc9df2a0b520d7d439ecf464794d53e91be74b93",
                            "lessThan": "ad6e0df267dc96edb7de1fa0a2fb2a70645bff86",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9df2a0b520d7d439ecf464794d53e91be74b93",
                            "lessThan": "605585a8d89aaeb0122e9016fdaa92376897a705",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9df2a0b520d7d439ecf464794d53e91be74b93",
                            "lessThan": "a0f16c337691813f8d8f014c01fff5a368e08898",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9df2a0b520d7d439ecf464794d53e91be74b93",
                            "lessThan": "f929a6fe5b7ae1e72d2c6d18cd69ab90dcf689d2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9df2a0b520d7d439ecf464794d53e91be74b93",
                            "lessThan": "3b5aee6fcbf6b58112d40d19c8d31fa3f78ee668",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9df2a0b520d7d439ecf464794d53e91be74b93",
                            "lessThan": "9a2b637aef4e515c2179774888441d00e8a5ae95",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "fc9df2a0b520d7d439ecf464794d53e91be74b93",
                            "lessThan": "5ffab5b9589c50e4cfc0cf36ffd76c89422d4019",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/intel/igc/igc_main.c"
                    ],
                    "versions": [
                        {
                            "version": "5.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.14",
                            "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": "6.18.44",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.8",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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:*:*:*:*:*:*:*:*",
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/ad6e0df267dc96edb7de1fa0a2fb2a70645bff86"
                },
                {
                    "url": "https://git.kernel.org/stable/c/605585a8d89aaeb0122e9016fdaa92376897a705"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a0f16c337691813f8d8f014c01fff5a368e08898"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f929a6fe5b7ae1e72d2c6d18cd69ab90dcf689d2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3b5aee6fcbf6b58112d40d19c8d31fa3f78ee668"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9a2b637aef4e515c2179774888441d00e8a5ae95"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5ffab5b9589c50e4cfc0cf36ffd76c89422d4019"
                }
            ],
            "title": "igc: remove napi_synchronize() in igc_down()",
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