{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-53150",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-06-09T07:44:35.387Z",
        "datePublished": "2026-06-25T08:38:35.531Z",
        "dateUpdated": "2026-06-25T08:38:35.531Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-25T08:38:35.531Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nthunderbolt: Reject zero-length property entries in validator\n\ntb_property_entry_valid() accepts entries with length == 0 for\nDIRECTORY, DATA, and TEXT types.  A zero-length TEXT entry passes\nvalidation but causes an underflow in the null-termination logic:\n\n  property->value.text[property->length * 4 - 1] = '\\0';\n\nWhen property->length is 0 this writes to offset -1 relative to\nthe allocation.\n\nReject zero-length entries early in the validator since they have no\nvalid representation in the XDomain property protocol."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/thunderbolt/property.c"
                    ],
                    "versions": [
                        {
                            "version": "cdae7c07e3e3509eaabc18c1640a55dc5b99c179",
                            "lessThan": "581c2053ab4dbe27e83c9e62deb4c73aa8dc0c3a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdae7c07e3e3509eaabc18c1640a55dc5b99c179",
                            "lessThan": "35d6c9252a152e756768a26dbf216b9dd9dd8e92",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdae7c07e3e3509eaabc18c1640a55dc5b99c179",
                            "lessThan": "99d9dbad1463afb510d42c9714f846361d1b726d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdae7c07e3e3509eaabc18c1640a55dc5b99c179",
                            "lessThan": "5f56bc6bddffe8710ba0ba8844023b5a44ca90e4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdae7c07e3e3509eaabc18c1640a55dc5b99c179",
                            "lessThan": "ca11e7da4fba4b394f69e16448f4463c44c84de6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdae7c07e3e3509eaabc18c1640a55dc5b99c179",
                            "lessThan": "2e0ddac549ebd713eb9f4a15b6496e3440a17d8b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdae7c07e3e3509eaabc18c1640a55dc5b99c179",
                            "lessThan": "3b6e68cb97f725385010264a873e14a3921b6b8a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cdae7c07e3e3509eaabc18c1640a55dc5b99c179",
                            "lessThan": "cff8eb65d1eafe7793e54b4d0cf6bf831644630b",
                            "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/thunderbolt/property.c"
                    ],
                    "versions": [
                        {
                            "version": "4.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.15",
                            "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": "6.12.94",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.36",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.13",
                            "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": "4.15",
                                    "versionEndExcluding": "5.10.259"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "5.15.210"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "6.1.176"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "6.6.143"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "6.12.94"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "6.18.36"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "7.0.13"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.15",
                                    "versionEndExcluding": "7.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/581c2053ab4dbe27e83c9e62deb4c73aa8dc0c3a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/35d6c9252a152e756768a26dbf216b9dd9dd8e92"
                },
                {
                    "url": "https://git.kernel.org/stable/c/99d9dbad1463afb510d42c9714f846361d1b726d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5f56bc6bddffe8710ba0ba8844023b5a44ca90e4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ca11e7da4fba4b394f69e16448f4463c44c84de6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2e0ddac549ebd713eb9f4a15b6496e3440a17d8b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3b6e68cb97f725385010264a873e14a3921b6b8a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cff8eb65d1eafe7793e54b4d0cf6bf831644630b"
                }
            ],
            "title": "thunderbolt: Reject zero-length property entries in validator",
            "x_generator": {
                "engine": "bippy-1.2.0"
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        }
    }
}