{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-23256",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:37:45.990Z",
        "datePublished": "2026-03-18T17:41:02.964Z",
        "dateUpdated": "2026-05-11T22:03:20.564Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T22:03:20.564Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: liquidio: Fix off-by-one error in VF setup_nic_devices() cleanup\n\nIn setup_nic_devices(), the initialization loop jumps to the label\nsetup_nic_dev_free on failure. The current cleanup loop while(i--)\nskip the failing index i, causing a memory leak.\n\nFix this by changing the loop to iterate from the current index i\ndown to 0.\n\nCompile tested only. Issue found using code review."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/cavium/liquidio/lio_vf_main.c"
                    ],
                    "versions": [
                        {
                            "version": "846b46873eeb3baf40f7e6d8fe8f98aec95e7727",
                            "lessThan": "bd680e56e316be92c01568be98d85d7a6c9bd92c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "846b46873eeb3baf40f7e6d8fe8f98aec95e7727",
                            "lessThan": "01fbca1e93ec3f39f76c31a8f9afa32ce00da48a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "846b46873eeb3baf40f7e6d8fe8f98aec95e7727",
                            "lessThan": "71a56b89203ec7e5670d94a61a9b4ae617eca804",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "846b46873eeb3baf40f7e6d8fe8f98aec95e7727",
                            "lessThan": "3bf519e39b51cb08a93c0599870b35a23db1031e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "846b46873eeb3baf40f7e6d8fe8f98aec95e7727",
                            "lessThan": "52b19b3a22306fe452ec9e8ff96063f4bfb77b99",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "846b46873eeb3baf40f7e6d8fe8f98aec95e7727",
                            "lessThan": "4640fa5ad5e1a0dbd1c2d22323b7d70a8107dcfd",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "846b46873eeb3baf40f7e6d8fe8f98aec95e7727",
                            "lessThan": "6cbba46934aefdfb5d171e0a95aec06c24f7ca30",
                            "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/cavium/liquidio/lio_vf_main.c"
                    ],
                    "versions": [
                        {
                            "version": "4.10",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.10",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.250",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.200",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.163",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.124",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.70",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.10",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "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": "4.10",
                                    "versionEndExcluding": "5.10.250"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.10",
                                    "versionEndExcluding": "5.15.200"
                                },
                                {
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.10",
                                    "versionEndExcluding": "6.1.163"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                {
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                                    "versionStartIncluding": "4.10",
                                    "versionEndExcluding": "6.12.70"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.10",
                                    "versionEndExcluding": "6.18.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.10",
                                    "versionEndExcluding": "6.19"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/bd680e56e316be92c01568be98d85d7a6c9bd92c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/01fbca1e93ec3f39f76c31a8f9afa32ce00da48a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/71a56b89203ec7e5670d94a61a9b4ae617eca804"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3bf519e39b51cb08a93c0599870b35a23db1031e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/52b19b3a22306fe452ec9e8ff96063f4bfb77b99"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4640fa5ad5e1a0dbd1c2d22323b7d70a8107dcfd"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6cbba46934aefdfb5d171e0a95aec06c24f7ca30"
                }
            ],
            "title": "net: liquidio: Fix off-by-one error in VF setup_nic_devices() cleanup",
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    }
}