{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-64225",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-07-19T15:36:31.771Z",
        "datePublished": "2026-07-24T15:23:09.785Z",
        "dateUpdated": "2026-07-24T15:23:09.785Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-07-24T15:23:09.785Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-af: CGX: add bounds check to cgx_speed_mbps index\n\ncgx_speed_mbps has 13 elements but RESP_LINKSTAT_SPEED can yield values\n0-15. If it returns a value >= 13, this causes an out-of-bounds array\naccess. Add a bounds check and default to speed 0 if the index is out of\nrange."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/ethernet/marvell/octeontx2/af/cgx.c"
                    ],
                    "versions": [
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "94071141f00bc414e8f8f7f5db3b5143d535299f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "985b5e38ac4f4d5ff03c8bfd8484353b440a1579",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "93d3dc81098cd60fb74d434ba7985ddfd9de5acb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "e043017ac429caee73bd30c5a725659f1a3a4568",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "8201bf45cc7c1c1a09290c4db8ab1e19801f8fec",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "47a4cf2229be379cf88f92e32e1240337cd6273f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "2c3d26b4a62454945ba9ef3af3174d3e40e7afef",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "61071a871ea6eb2125ece91c1a0dbb124a318c8a",
                            "lessThan": "c0bf0a4f3f1f5f57aa83e1400ba4f56f0abfd542",
                            "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/marvell/octeontx2/af/cgx.c"
                    ],
                    "versions": [
                        {
                            "version": "4.20",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.20",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.259",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.210",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.176",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.143",
                            "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": "4.20",
                                    "versionEndExcluding": "5.10.259"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "5.15.210"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "6.1.176"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "6.6.143"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "6.12.92"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "7.0.11"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.20",
                                    "versionEndExcluding": "7.1"
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/94071141f00bc414e8f8f7f5db3b5143d535299f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/985b5e38ac4f4d5ff03c8bfd8484353b440a1579"
                },
                {
                    "url": "https://git.kernel.org/stable/c/93d3dc81098cd60fb74d434ba7985ddfd9de5acb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e043017ac429caee73bd30c5a725659f1a3a4568"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8201bf45cc7c1c1a09290c4db8ab1e19801f8fec"
                },
                {
                    "url": "https://git.kernel.org/stable/c/47a4cf2229be379cf88f92e32e1240337cd6273f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2c3d26b4a62454945ba9ef3af3174d3e40e7afef"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c0bf0a4f3f1f5f57aa83e1400ba4f56f0abfd542"
                }
            ],
            "title": "octeontx2-af: CGX: add bounds check to cgx_speed_mbps index",
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}