{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-97981",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-09-25T10:18:58.208Z",
        "datePublished": "2026-09-25T10:23:17.703Z",
        "dateUpdated": "2026-10-19T09:11:48.414Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T09:11:48.414Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: ethernet: cortina: Count dropped frames as NAPI work\n\nThe RX loop only consumes budget when it successfully delivers a frame.\nError paths keep consuming descriptors without reducing the budget, so a\nstream of bad frames can process the entire receive ring in one poll.\n\nMove the budget accounting to a common end-of-frame path. This counts\neach completed frame as NAPI work whether it was delivered or dropped,\nmatching the behavior of the vendor driver."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/cortina/gemini.c"
                    ],
                    "versions": [
                        {
                            "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
                            "lessThan": "620b7184808b25cf58268856f892b9ba83c181fd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
                            "lessThan": "9620e2ce9b5998ebbf157241f296f8ddb92285c2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
                            "lessThan": "27b5753077d1cfda5fe201d2ba602de76a9a09b1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
                            "lessThan": "e858b9b1ea3cbbc353189d07dec40dc16967e290",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
                            "lessThan": "58140f1cebb776d174dc6ff41c15401654a5b1ea",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
                            "lessThan": "cceb6cd7f0e5ed2944a9ca22443d7b9da82f60ab",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
                            "lessThan": "5754e0c0758805096ecfeaf4c1b146ad51ed246f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4d5ae32f5e1e13f7f36d6439ec3257993b9f5b88",
                            "lessThan": "b856c552f556bc0341c1dbe0bf88e630fd1dc4b7",
                            "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/cortina/gemini.c"
                    ],
                    "versions": [
                        {
                            "version": "4.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.16",
                            "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": "6.12.111",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.53",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.7",
                            "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": "4.16",
                                    "versionEndExcluding": "5.10.271"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "5.15.222"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.1.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.6.158"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.12.111"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "6.18.53"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "7.2.7"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.16",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/620b7184808b25cf58268856f892b9ba83c181fd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9620e2ce9b5998ebbf157241f296f8ddb92285c2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/27b5753077d1cfda5fe201d2ba602de76a9a09b1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e858b9b1ea3cbbc353189d07dec40dc16967e290"
                },
                {
                    "url": "https://git.kernel.org/stable/c/58140f1cebb776d174dc6ff41c15401654a5b1ea"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cceb6cd7f0e5ed2944a9ca22443d7b9da82f60ab"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5754e0c0758805096ecfeaf4c1b146ad51ed246f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b856c552f556bc0341c1dbe0bf88e630fd1dc4b7"
                }
            ],
            "title": "net: ethernet: cortina: Count dropped frames as NAPI work",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}