{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-63900",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-07-19T07:54:57.019Z",
        "datePublished": "2026-07-19T14:55:08.847Z",
        "dateUpdated": "2026-07-19T14:55:08.847Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-07-19T14:55:08.847Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nUSB: serial: keyspan: fix missing indat transfer sanity check\n\nAdd the missing sanity check on the size of usa49wg indat transfers to\navoid parsing stale or uninitialised slab data."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/serial/keyspan.c"
                    ],
                    "versions": [
                        {
                            "version": "0ca1268e109acf6d71507398cb95cab2e670b654",
                            "lessThan": "bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ca1268e109acf6d71507398cb95cab2e670b654",
                            "lessThan": "e124120e89b61a967e40dee6b5e1ecafc45c09d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ca1268e109acf6d71507398cb95cab2e670b654",
                            "lessThan": "41d9673941eebdde62ee73848fcfe4ae1105c979",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ca1268e109acf6d71507398cb95cab2e670b654",
                            "lessThan": "0bde5431037a076ff3750da2165fd77a6f5ff058",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ca1268e109acf6d71507398cb95cab2e670b654",
                            "lessThan": "3759a40738b83bb61699c85f063202b514b94f77",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ca1268e109acf6d71507398cb95cab2e670b654",
                            "lessThan": "ea2b792330b44b6d7ce671c3e1d59d0c121f7ed1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ca1268e109acf6d71507398cb95cab2e670b654",
                            "lessThan": "f7f566ad7519c7ca3bc9071350002940a2b0e22a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0ca1268e109acf6d71507398cb95cab2e670b654",
                            "lessThan": "ab8336a7e414f018430aa1af3a46944032f7ff96",
                            "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/usb/serial/keyspan.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.23",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.23",
                            "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": "6.12.93",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.35",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.12",
                            "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": "2.6.23",
                                    "versionEndExcluding": "5.10.259"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "5.15.210"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "6.1.176"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "6.6.143"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "6.12.93"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "6.18.35"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "7.0.12"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.23",
                                    "versionEndExcluding": "7.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/bd6c5fe59f374b63173afe5cf0ab38a9a370f2c1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e124120e89b61a967e40dee6b5e1ecafc45c09d9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/41d9673941eebdde62ee73848fcfe4ae1105c979"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0bde5431037a076ff3750da2165fd77a6f5ff058"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3759a40738b83bb61699c85f063202b514b94f77"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ea2b792330b44b6d7ce671c3e1d59d0c121f7ed1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f7f566ad7519c7ca3bc9071350002940a2b0e22a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ab8336a7e414f018430aa1af3a46944032f7ff96"
                }
            ],
            "title": "USB: serial: keyspan: fix missing indat transfer sanity check",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}